Finding the Third Proportional to 87,456.50 and 118,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,456.50 : 118,152.50 = 118,152.50 : x
2. Step 2: Convert to fraction form
   87,456.50/118,152.50 = 118,152.50/x
3. Step 3: Cross multiply
   87,456.50x = 118,152.50 × 118,152.50
4. Step 4: Simplify right side
   87,456.50x = 13,960,013,256.25
5. Step 5: Solve for x
   x = 13,960,013,256.25/87,456.50
6. Step 6: Final answer
   x = 159,622.36