Finding the Third Proportional to 62,425.69 and 137,279.81

Step by Step Solution

1. Step 1: Write the proportion equation
   62,425.69 : 137,279.81 = 137,279.81 : x
2. Step 2: Convert to fraction form
   62,425.69/137,279.81 = 137,279.81/x
3. Step 3: Cross multiply
   62,425.69x = 137,279.81 × 137,279.81
4. Step 4: Simplify right side
   62,425.69x = 18,845,746,920.04
5. Step 5: Solve for x
   x = 18,845,746,920.04/62,425.69
6. Step 6: Final answer
   x = 301,890.90