Finding the Third Proportional to 12,088 and 25,400

Step by Step Solution

1. Step 1: Write the proportion equation
   12,088 : 25,400 = 25,400 : x
2. Step 2: Convert to fraction form
   12,088/25,400 = 25,400/x
3. Step 3: Cross multiply
   12,088x = 25,400 × 25,400
4. Step 4: Simplify right side
   12,088x = 645,160,000
5. Step 5: Solve for x
   x = 645,160,000/12,088
6. Step 6: Final answer
   x = 53,371.94