Finding the Third Proportional to 28,940,028.50 and 60,261,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,940,028.50 : 60,261,698.50 = 60,261,698.50 : x
2. Step 2: Convert to fraction form
   28,940,028.50/60,261,698.50 = 60,261,698.50/x
3. Step 3: Cross multiply
   28,940,028.50x = 60,261,698.50 × 60,261,698.50
4. Step 4: Simplify right side
   28,940,028.50x = 3,631,472,306,104,902
5. Step 5: Solve for x
   x = 3,631,472,306,104,902/28,940,028.50
6. Step 6: Final answer
   x = 125,482,678.99