Finding the Third Proportional to 52,103.25 and 80,728.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,103.25 : 80,728.88 = 80,728.88 : x
2. Step 2: Convert to fraction form
   52,103.25/80,728.88 = 80,728.88/x
3. Step 3: Cross multiply
   52,103.25x = 80,728.88 × 80,728.88
4. Step 4: Simplify right side
   52,103.25x = 6,517,151,258.77
5. Step 5: Solve for x
   x = 6,517,151,258.77/52,103.25
6. Step 6: Final answer
   x = 125,081.47