Finding the Third Proportional to 108,369 and 231,760

Step by Step Solution

1. Step 1: Write the proportion equation
   108,369 : 231,760 = 231,760 : x
2. Step 2: Convert to fraction form
   108,369/231,760 = 231,760/x
3. Step 3: Cross multiply
   108,369x = 231,760 × 231,760
4. Step 4: Simplify right side
   108,369x = 53,712,697,600
5. Step 5: Solve for x
   x = 53,712,697,600/108,369
6. Step 6: Final answer
   x = 495,646.33