Finding the Third Proportional to 109,795.50 and 239,670

Step by Step Solution

1. Step 1: Write the proportion equation
   109,795.50 : 239,670 = 239,670 : x
2. Step 2: Convert to fraction form
   109,795.50/239,670 = 239,670/x
3. Step 3: Cross multiply
   109,795.50x = 239,670 × 239,670
4. Step 4: Simplify right side
   109,795.50x = 57,441,708,900
5. Step 5: Solve for x
   x = 57,441,708,900/109,795.50
6. Step 6: Final answer
   x = 523,169.97