Finding the Third Proportional to 42,020.44 and 62,434.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,020.44 : 62,434.13 = 62,434.13 : x
2. Step 2: Convert to fraction form
   42,020.44/62,434.13 = 62,434.13/x
3. Step 3: Cross multiply
   42,020.44x = 62,434.13 × 62,434.13
4. Step 4: Simplify right side
   42,020.44x = 3,898,019,964.52
5. Step 5: Solve for x
   x = 3,898,019,964.52/42,020.44
6. Step 6: Final answer
   x = 92,764.86