Finding the Third Proportional to 332,410.50 and 498,492

Step by Step Solution

1. Step 1: Write the proportion equation
   332,410.50 : 498,492 = 498,492 : x
2. Step 2: Convert to fraction form
   332,410.50/498,492 = 498,492/x
3. Step 3: Cross multiply
   332,410.50x = 498,492 × 498,492
4. Step 4: Simplify right side
   332,410.50x = 248,494,274,064
5. Step 5: Solve for x
   x = 248,494,274,064/332,410.50
6. Step 6: Final answer
   x = 747,552.42