Finding the Third Proportional to 59,958 and 86,366

Step by Step Solution

1. Step 1: Write the proportion equation
   59,958 : 86,366 = 86,366 : x
2. Step 2: Convert to fraction form
   59,958/86,366 = 86,366/x
3. Step 3: Cross multiply
   59,958x = 86,366 × 86,366
4. Step 4: Simplify right side
   59,958x = 7,459,085,956
5. Step 5: Solve for x
   x = 7,459,085,956/59,958
6. Step 6: Final answer
   x = 124,405.18