Finding the Third Proportional to 108,868.50 and 233,289

Step by Step Solution

1. Step 1: Write the proportion equation
   108,868.50 : 233,289 = 233,289 : x
2. Step 2: Convert to fraction form
   108,868.50/233,289 = 233,289/x
3. Step 3: Cross multiply
   108,868.50x = 233,289 × 233,289
4. Step 4: Simplify right side
   108,868.50x = 54,423,757,521
5. Step 5: Solve for x
   x = 54,423,757,521/108,868.50
6. Step 6: Final answer
   x = 499,903.62