Finding the Third Proportional to 109,078.50 and 227,496

Step by Step Solution

1. Step 1: Write the proportion equation
   109,078.50 : 227,496 = 227,496 : x
2. Step 2: Convert to fraction form
   109,078.50/227,496 = 227,496/x
3. Step 3: Cross multiply
   109,078.50x = 227,496 × 227,496
4. Step 4: Simplify right side
   109,078.50x = 51,754,430,016
5. Step 5: Solve for x
   x = 51,754,430,016/109,078.50
6. Step 6: Final answer
   x = 474,469.58