Finding the Third Proportional to 332,369 and 498,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,369 : 498,428.50 = 498,428.50 : x
2. Step 2: Convert to fraction form
   332,369/498,428.50 = 498,428.50/x
3. Step 3: Cross multiply
   332,369x = 498,428.50 × 498,428.50
4. Step 4: Simplify right side
   332,369x = 248,430,969,612.25
5. Step 5: Solve for x
   x = 248,430,969,612.25/332,369
6. Step 6: Final answer
   x = 747,455.30