Finding the Third Proportional to 48,166.31 and 76,708.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,166.31 : 76,708.69 = 76,708.69 : x
2. Step 2: Convert to fraction form
   48,166.31/76,708.69 = 76,708.69/x
3. Step 3: Cross multiply
   48,166.31x = 76,708.69 × 76,708.69
4. Step 4: Simplify right side
   48,166.31x = 5,884,222,737.97
5. Step 5: Solve for x
   x = 5,884,222,737.97/48,166.31
6. Step 6: Final answer
   x = 122,164.69