Finding the Third Proportional to 62,698 and 137,060

Step by Step Solution

1. Step 1: Write the proportion equation
   62,698 : 137,060 = 137,060 : x
2. Step 2: Convert to fraction form
   62,698/137,060 = 137,060/x
3. Step 3: Cross multiply
   62,698x = 137,060 × 137,060
4. Step 4: Simplify right side
   62,698x = 18,785,443,600
5. Step 5: Solve for x
   x = 18,785,443,600/62,698
6. Step 6: Final answer
   x = 299,617.91