Finding the Third Proportional to 62,903.50 and 137,471

Step by Step Solution

1. Step 1: Write the proportion equation
   62,903.50 : 137,471 = 137,471 : x
2. Step 2: Convert to fraction form
   62,903.50/137,471 = 137,471/x
3. Step 3: Cross multiply
   62,903.50x = 137,471 × 137,471
4. Step 4: Simplify right side
   62,903.50x = 18,898,275,841
5. Step 5: Solve for x
   x = 18,898,275,841/62,903.50
6. Step 6: Final answer
   x = 300,432.82