Finding the Third Proportional to 498,398.50 and 752,782

Step by Step Solution

1. Step 1: Write the proportion equation
   498,398.50 : 752,782 = 752,782 : x
2. Step 2: Convert to fraction form
   498,398.50/752,782 = 752,782/x
3. Step 3: Cross multiply
   498,398.50x = 752,782 × 752,782
4. Step 4: Simplify right side
   498,398.50x = 566,680,739,524
5. Step 5: Solve for x
   x = 566,680,739,524/498,398.50
6. Step 6: Final answer
   x = 1,137,003.30