Finding the Third Proportional to 12,248 and 25,555

Step by Step Solution

1. Step 1: Write the proportion equation
   12,248 : 25,555 = 25,555 : x
2. Step 2: Convert to fraction form
   12,248/25,555 = 25,555/x
3. Step 3: Cross multiply
   12,248x = 25,555 × 25,555
4. Step 4: Simplify right side
   12,248x = 653,058,025
5. Step 5: Solve for x
   x = 653,058,025/12,248
6. Step 6: Final answer
   x = 53,319.56