Finding the Third Proportional to 12,182 and 25,286

Step by Step Solution

1. Step 1: Write the proportion equation
   12,182 : 25,286 = 25,286 : x
2. Step 2: Convert to fraction form
   12,182/25,286 = 25,286/x
3. Step 3: Cross multiply
   12,182x = 25,286 × 25,286
4. Step 4: Simplify right side
   12,182x = 639,381,796
5. Step 5: Solve for x
   x = 639,381,796/12,182
6. Step 6: Final answer
   x = 52,485.78