Finding the Third Proportional to 59,662 and 130,988

Step by Step Solution

1. Step 1: Write the proportion equation
   59,662 : 130,988 = 130,988 : x
2. Step 2: Convert to fraction form
   59,662/130,988 = 130,988/x
3. Step 3: Cross multiply
   59,662x = 130,988 × 130,988
4. Step 4: Simplify right side
   59,662x = 17,157,856,144
5. Step 5: Solve for x
   x = 17,157,856,144/59,662
6. Step 6: Final answer
   x = 287,584.33