Finding the Third Proportional to 62,426.25 and 137,577.38

Step by Step Solution

1. Step 1: Write the proportion equation
   62,426.25 : 137,577.38 = 137,577.38 : x
2. Step 2: Convert to fraction form
   62,426.25/137,577.38 = 137,577.38/x
3. Step 3: Cross multiply
   62,426.25x = 137,577.38 × 137,577.38
4. Step 4: Simplify right side
   62,426.25x = 18,927,534,111.89
5. Step 5: Solve for x
   x = 18,927,534,111.89/62,426.25
6. Step 6: Final answer
   x = 303,198.32