Finding the Third Proportional to 62,714 and 130,540

Step by Step Solution

1. Step 1: Write the proportion equation
   62,714 : 130,540 = 130,540 : x
2. Step 2: Convert to fraction form
   62,714/130,540 = 130,540/x
3. Step 3: Cross multiply
   62,714x = 130,540 × 130,540
4. Step 4: Simplify right side
   62,714x = 17,040,691,600
5. Step 5: Solve for x
   x = 17,040,691,600/62,714
6. Step 6: Final answer
   x = 271,720.69