Finding the Third Proportional to 51,966.56 and 80,625.38

Step by Step Solution

1. Step 1: Write the proportion equation
   51,966.56 : 80,625.38 = 80,625.38 : x
2. Step 2: Convert to fraction form
   51,966.56/80,625.38 = 80,625.38/x
3. Step 3: Cross multiply
   51,966.56x = 80,625.38 × 80,625.38
4. Step 4: Simplify right side
   51,966.56x = 6,500,451,093.89
5. Step 5: Solve for x
   x = 6,500,451,093.89/51,966.56
6. Step 6: Final answer
   x = 125,089.11