Finding the Third Proportional to 72,249,385.50 and 102,992,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,249,385.50 : 102,992,782.50 = 102,992,782.50 : x
2. Step 2: Convert to fraction form
   72,249,385.50/102,992,782.50 = 102,992,782.50/x
3. Step 3: Cross multiply
   72,249,385.50x = 102,992,782.50 × 102,992,782.50
4. Step 4: Simplify right side
   72,249,385.50x = 10,607,513,247,092,306
5. Step 5: Solve for x
   x = 10,607,513,247,092,306/72,249,385.50
6. Step 6: Final answer
   x = 146,818,041.06