Finding the Third Proportional to 39,160.97 and 82,787.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,160.97 : 82,787.06 = 82,787.06 : x
2. Step 2: Convert to fraction form
   39,160.97/82,787.06 = 82,787.06/x
3. Step 3: Cross multiply
   39,160.97x = 82,787.06 × 82,787.06
4. Step 4: Simplify right side
   39,160.97x = 6,853,697,717.38
5. Step 5: Solve for x
   x = 6,853,697,717.38/39,160.97
6. Step 6: Final answer
   x = 175,013.49