Finding the Third Proportional to 62,367.75 and 137,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   62,367.75 : 137,189.25 = 137,189.25 : x
2. Step 2: Convert to fraction form
   62,367.75/137,189.25 = 137,189.25/x
3. Step 3: Cross multiply
   62,367.75x = 137,189.25 × 137,189.25
4. Step 4: Simplify right side
   62,367.75x = 18,820,890,315.56
5. Step 5: Solve for x
   x = 18,820,890,315.56/62,367.75
6. Step 6: Final answer
   x = 301,772.80