Finding the Third Proportional to 17,216 and 25,320

Step by Step Solution

1. Step 1: Write the proportion equation
   17,216 : 25,320 = 25,320 : x
2. Step 2: Convert to fraction form
   17,216/25,320 = 25,320/x
3. Step 3: Cross multiply
   17,216x = 25,320 × 25,320
4. Step 4: Simplify right side
   17,216x = 641,102,400
5. Step 5: Solve for x
   x = 641,102,400/17,216
6. Step 6: Final answer
   x = 37,238.75