Finding the Third Proportional to 38,862.75 and 57,005.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,862.75 : 57,005.63 = 57,005.63 : x
2. Step 2: Convert to fraction form
   38,862.75/57,005.63 = 57,005.63/x
3. Step 3: Cross multiply
   38,862.75x = 57,005.63 × 57,005.63
4. Step 4: Simplify right side
   38,862.75x = 3,249,641,281.64
5. Step 5: Solve for x
   x = 3,249,641,281.64/38,862.75
6. Step 6: Final answer
   x = 83,618.41