Finding the Third Proportional to 561,451.50 and 732,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   561,451.50 : 732,280.50 = 732,280.50 : x
2. Step 2: Convert to fraction form
   561,451.50/732,280.50 = 732,280.50/x
3. Step 3: Cross multiply
   561,451.50x = 732,280.50 × 732,280.50
4. Step 4: Simplify right side
   561,451.50x = 536,234,730,680.25
5. Step 5: Solve for x
   x = 536,234,730,680.25/561,451.50
6. Step 6: Final answer
   x = 955,086.47