Finding the Third Proportional to 59,124 and 86,957

Step by Step Solution

1. Step 1: Write the proportion equation
   59,124 : 86,957 = 86,957 : x
2. Step 2: Convert to fraction form
   59,124/86,957 = 86,957/x
3. Step 3: Cross multiply
   59,124x = 86,957 × 86,957
4. Step 4: Simplify right side
   59,124x = 7,561,519,849
5. Step 5: Solve for x
   x = 7,561,519,849/59,124
6. Step 6: Final answer
   x = 127,892.56