Finding the Third Proportional to 87,734 and 131,015

Step by Step Solution

1. Step 1: Write the proportion equation
   87,734 : 131,015 = 131,015 : x
2. Step 2: Convert to fraction form
   87,734/131,015 = 131,015/x
3. Step 3: Cross multiply
   87,734x = 131,015 × 131,015
4. Step 4: Simplify right side
   87,734x = 17,164,930,225
5. Step 5: Solve for x
   x = 17,164,930,225/87,734
6. Step 6: Final answer
   x = 195,647.41