Finding the Third Proportional to 357,715 and 758,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   357,715 : 758,076.50 = 758,076.50 : x
2. Step 2: Convert to fraction form
   357,715/758,076.50 = 758,076.50/x
3. Step 3: Cross multiply
   357,715x = 758,076.50 × 758,076.50
4. Step 4: Simplify right side
   357,715x = 574,679,979,852.25
5. Step 5: Solve for x
   x = 574,679,979,852.25/357,715
6. Step 6: Final answer
   x = 1,606,530.28