Smithson Mining operates a silver mine in Nevada. Acquisition, exploration, and development costs totaled $67 million. After the silver is extracted in approximately five years, Smithson is obligated to restore the land to its original condition, including constructing a wildlife preserve. The company's controller has provided the following three cash flow possibilities for the restoration costs: (1) $610,000,10% probability. (2) $660,000,50% probablity, and (3) $760,000,40% probability. The company's credit-adjusted, risk-free rate of interest is 7%. What is the initial cost of the silver mine? Note: Use appropriate factor(s) from the tables provided. Do not round intermediate calculations. Enter your answers in whole dollars. (FV of S1, PV of S1. FVA of $1