Finding the Third Proportional to 87,156 and 117,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,156 : 117,614.50 = 117,614.50 : x
2. Step 2: Convert to fraction form
   87,156/117,614.50 = 117,614.50/x
3. Step 3: Cross multiply
   87,156x = 117,614.50 × 117,614.50
4. Step 4: Simplify right side
   87,156x = 13,833,170,610.25
5. Step 5: Solve for x
   x = 13,833,170,610.25/87,156
6. Step 6: Final answer
   x = 158,717.36