Finding the Third Proportional to 12,177 and 25,290

Step by Step Solution

1. Step 1: Write the proportion equation
   12,177 : 25,290 = 25,290 : x
2. Step 2: Convert to fraction form
   12,177/25,290 = 25,290/x
3. Step 3: Cross multiply
   12,177x = 25,290 × 25,290
4. Step 4: Simplify right side
   12,177x = 639,584,100
5. Step 5: Solve for x
   x = 639,584,100/12,177
6. Step 6: Final answer
   x = 52,523.95