Finding the Third Proportional to 28,716,594 and 61,469,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,716,594 : 61,469,752.50 = 61,469,752.50 : x
2. Step 2: Convert to fraction form
   28,716,594/61,469,752.50 = 61,469,752.50/x
3. Step 3: Cross multiply
   28,716,594x = 61,469,752.50 × 61,469,752.50
4. Step 4: Simplify right side
   28,716,594x = 3,778,530,472,411,256
5. Step 5: Solve for x
   x = 3,778,530,472,411,256/28,716,594
6. Step 6: Final answer
   x = 131,580,036.00