Finding the Third Proportional to 87,730.50 and 125,460

Step by Step Solution

1. Step 1: Write the proportion equation
   87,730.50 : 125,460 = 125,460 : x
2. Step 2: Convert to fraction form
   87,730.50/125,460 = 125,460/x
3. Step 3: Cross multiply
   87,730.50x = 125,460 × 125,460
4. Step 4: Simplify right side
   87,730.50x = 15,740,211,600
5. Step 5: Solve for x
   x = 15,740,211,600/87,730.50
6. Step 6: Final answer
   x = 179,415.50