Finding the Third Proportional to 498,465 and 747,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,465 : 747,513.50 = 747,513.50 : x
2. Step 2: Convert to fraction form
   498,465/747,513.50 = 747,513.50/x
3. Step 3: Cross multiply
   498,465x = 747,513.50 × 747,513.50
4. Step 4: Simplify right side
   498,465x = 558,776,432,682.25
5. Step 5: Solve for x
   x = 558,776,432,682.25/498,465
6. Step 6: Final answer
   x = 1,120,994.32