Finding the Third Proportional to 467,151 and 721,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,151 : 721,744.50 = 721,744.50 : x
2. Step 2: Convert to fraction form
   467,151/721,744.50 = 721,744.50/x
3. Step 3: Cross multiply
   467,151x = 721,744.50 × 721,744.50
4. Step 4: Simplify right side
   467,151x = 520,915,123,280.25
5. Step 5: Solve for x
   x = 520,915,123,280.25/467,151
6. Step 6: Final answer
   x = 1,115,089.39