Finding the Third Proportional to 108,391.50 and 231,849

Step by Step Solution

1. Step 1: Write the proportion equation
   108,391.50 : 231,849 = 231,849 : x
2. Step 2: Convert to fraction form
   108,391.50/231,849 = 231,849/x
3. Step 3: Cross multiply
   108,391.50x = 231,849 × 231,849
4. Step 4: Simplify right side
   108,391.50x = 53,753,958,801
5. Step 5: Solve for x
   x = 53,753,958,801/108,391.50
6. Step 6: Final answer
   x = 495,924.12