Finding the Third Proportional to 498,352 and 747,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,352 : 747,374.50 = 747,374.50 : x
2. Step 2: Convert to fraction form
   498,352/747,374.50 = 747,374.50/x
3. Step 3: Cross multiply
   498,352x = 747,374.50 × 747,374.50
4. Step 4: Simplify right side
   498,352x = 558,568,643,250.25
5. Step 5: Solve for x
   x = 558,568,643,250.25/498,352
6. Step 6: Final answer
   x = 1,120,831.55