Finding the Third Proportional to 38,863.97 and 57,019.78

Step by Step Solution

1. Step 1: Write the proportion equation
   38,863.97 : 57,019.78 = 57,019.78 : x
2. Step 2: Convert to fraction form
   38,863.97/57,019.78 = 57,019.78/x
3. Step 3: Cross multiply
   38,863.97x = 57,019.78 × 57,019.78
4. Step 4: Simplify right side
   38,863.97x = 3,251,255,453.80
5. Step 5: Solve for x
   x = 3,251,255,453.80/38,863.97
6. Step 6: Final answer
   x = 83,657.32