Finding the Third Proportional to 86,832 and 131,169.38

Step by Step Solution

1. Step 1: Write the proportion equation
   86,832 : 131,169.38 = 131,169.38 : x
2. Step 2: Convert to fraction form
   86,832/131,169.38 = 131,169.38/x
3. Step 3: Cross multiply
   86,832x = 131,169.38 × 131,169.38
4. Step 4: Simplify right side
   86,832x = 17,205,404,937.89
5. Step 5: Solve for x
   x = 17,205,404,937.89/86,832
6. Step 6: Final answer
   x = 198,145.90