Finding the Third Proportional to 59,959 and 86,622

Step by Step Solution

1. Step 1: Write the proportion equation
   59,959 : 86,622 = 86,622 : x
2. Step 2: Convert to fraction form
   59,959/86,622 = 86,622/x
3. Step 3: Cross multiply
   59,959x = 86,622 × 86,622
4. Step 4: Simplify right side
   59,959x = 7,503,370,884
5. Step 5: Solve for x
   x = 7,503,370,884/59,959
6. Step 6: Final answer
   x = 125,141.69