Finding the Third Proportional to 62,748 and 137,028.38

Step by Step Solution

1. Step 1: Write the proportion equation
   62,748 : 137,028.38 = 137,028.38 : x
2. Step 2: Convert to fraction form
   62,748/137,028.38 = 137,028.38/x
3. Step 3: Cross multiply
   62,748x = 137,028.38 × 137,028.38
4. Step 4: Simplify right side
   62,748x = 18,776,775,555.14
5. Step 5: Solve for x
   x = 18,776,775,555.14/62,748
6. Step 6: Final answer
   x = 299,241.02