Finding the Third Proportional to 12,143.25 and 25,058.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,143.25 : 25,058.25 = 25,058.25 : x
2. Step 2: Convert to fraction form
   12,143.25/25,058.25 = 25,058.25/x
3. Step 3: Cross multiply
   12,143.25x = 25,058.25 × 25,058.25
4. Step 4: Simplify right side
   12,143.25x = 627,915,893.06
5. Step 5: Solve for x
   x = 627,915,893.06/12,143.25
6. Step 6: Final answer
   x = 51,709.05