Finding the Third Proportional to 38,863.75 and 57,020.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,863.75 : 57,020.25 = 57,020.25 : x
2. Step 2: Convert to fraction form
   38,863.75/57,020.25 = 57,020.25/x
3. Step 3: Cross multiply
   38,863.75x = 57,020.25 × 57,020.25
4. Step 4: Simplify right side
   38,863.75x = 3,251,308,910.06
5. Step 5: Solve for x
   x = 3,251,308,910.06/38,863.75
6. Step 6: Final answer
   x = 83,659.17