Finding the Third Proportional to 498,467 and 747,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,467 : 747,516.50 = 747,516.50 : x
2. Step 2: Convert to fraction form
   498,467/747,516.50 = 747,516.50/x
3. Step 3: Cross multiply
   498,467x = 747,516.50 × 747,516.50
4. Step 4: Simplify right side
   498,467x = 558,780,917,772.25
5. Step 5: Solve for x
   x = 558,780,917,772.25/498,467
6. Step 6: Final answer
   x = 1,120,998.82