Finding the Third Proportional to 227,766.50 and 498,435

Step by Step Solution

1. Step 1: Write the proportion equation
   227,766.50 : 498,435 = 498,435 : x
2. Step 2: Convert to fraction form
   227,766.50/498,435 = 498,435/x
3. Step 3: Cross multiply
   227,766.50x = 498,435 × 498,435
4. Step 4: Simplify right side
   227,766.50x = 248,437,449,225
5. Step 5: Solve for x
   x = 248,437,449,225/227,766.50
6. Step 6: Final answer
   x = 1,090,755.00