Finding the Third Proportional to 26,863.31 and 58,647.38

Step by Step Solution

1. Step 1: Write the proportion equation
   26,863.31 : 58,647.38 = 58,647.38 : x
2. Step 2: Convert to fraction form
   26,863.31/58,647.38 = 58,647.38/x
3. Step 3: Cross multiply
   26,863.31x = 58,647.38 × 58,647.38
4. Step 4: Simplify right side
   26,863.31x = 3,439,514,594.39
5. Step 5: Solve for x
   x = 3,439,514,594.39/26,863.31
6. Step 6: Final answer
   x = 128,037.62