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External Equity Financing Gardial Greentights, a manufacturer of energy-efficient lighting solutions, has had such success with its new products that it is planning to substantially expand its manufacturing capocity with a $15 million investment in new machinery. Gardial plans to maintain its current 35% debt-to-total-assets ratio for its copital structure and to maintain its dividend policy in which at the end of each year it distributes 60% of the year's net income. This year's net income was $8 million. How much external equity must Gardiaf scek now to expand as planned? Enter your answer in millions. For example, an answer of $1.23m llion should be entered as 1.23, not 1,230,000. Round your answer to two decimal places. $ miltion