Finding the Third Proportional to 498,352.50 and 747,375

Step by Step Solution

1. Step 1: Write the proportion equation
   498,352.50 : 747,375 = 747,375 : x
2. Step 2: Convert to fraction form
   498,352.50/747,375 = 747,375/x
3. Step 3: Cross multiply
   498,352.50x = 747,375 × 747,375
4. Step 4: Simplify right side
   498,352.50x = 558,569,390,625
5. Step 5: Solve for x
   x = 558,569,390,625/498,352.50
6. Step 6: Final answer
   x = 1,120,831.92