Finding the Third Proportional to 87,736 and 131,018

Step by Step Solution

1. Step 1: Write the proportion equation
   87,736 : 131,018 = 131,018 : x
2. Step 2: Convert to fraction form
   87,736/131,018 = 131,018/x
3. Step 3: Cross multiply
   87,736x = 131,018 × 131,018
4. Step 4: Simplify right side
   87,736x = 17,165,716,324
5. Step 5: Solve for x
   x = 17,165,716,324/87,736
6. Step 6: Final answer
   x = 195,651.91