Example $7\mathrm{.}8$ Use the Internal Rate of Return $($IRR$)$ Excel function to arrive at the IRR shown in Exhibit $7\mathrm{.}8$ in your text Initial investment $($$$1,000,000)$ Project cash flow year $1$ $$200,000$ Project cash flow year $2$ $$250,000$ Project cash flow year $3$ $$300,000$ Project cash flow year $4$ $$350,000$ Project cash flow year $5$ $$450,000$ Project cash flow year $6$ $$650,000$