Finding the Third Proportional to 90,787.50 and 132,885

Step by Step Solution

1. Step 1: Write the proportion equation
   90,787.50 : 132,885 = 132,885 : x
2. Step 2: Convert to fraction form
   90,787.50/132,885 = 132,885/x
3. Step 3: Cross multiply
   90,787.50x = 132,885 × 132,885
4. Step 4: Simplify right side
   90,787.50x = 17,658,423,225
5. Step 5: Solve for x
   x = 17,658,423,225/90,787.50
6. Step 6: Final answer
   x = 194,502.80