Finding the Third Proportional to 332,243 and 498,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,243 : 498,260.50 = 498,260.50 : x
2. Step 2: Convert to fraction form
   332,243/498,260.50 = 498,260.50/x
3. Step 3: Cross multiply
   332,243x = 498,260.50 × 498,260.50
4. Step 4: Simplify right side
   332,243x = 248,263,525,860.25
5. Step 5: Solve for x
   x = 248,263,525,860.25/332,243
6. Step 6: Final answer
   x = 747,234.78