Finding the Third Proportional to 357,714 and 758,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   357,714 : 758,074.50 = 758,074.50 : x
2. Step 2: Convert to fraction form
   357,714/758,074.50 = 758,074.50/x
3. Step 3: Cross multiply
   357,714x = 758,074.50 × 758,074.50
4. Step 4: Simplify right side
   357,714x = 574,676,947,550.25
5. Step 5: Solve for x
   x = 574,676,947,550.25/357,714
6. Step 6: Final answer
   x = 1,606,526.30