Finding the Third Proportional to 17,424 and 25,800

Step by Step Solution

1. Step 1: Write the proportion equation
   17,424 : 25,800 = 25,800 : x
2. Step 2: Convert to fraction form
   17,424/25,800 = 25,800/x
3. Step 3: Cross multiply
   17,424x = 25,800 × 25,800
4. Step 4: Simplify right side
   17,424x = 665,640,000
5. Step 5: Solve for x
   x = 665,640,000/17,424
6. Step 6: Final answer
   x = 38,202.48