Finding the Third Proportional to 17,112 and 25,560

Step by Step Solution

1. Step 1: Write the proportion equation
   17,112 : 25,560 = 25,560 : x
2. Step 2: Convert to fraction form
   17,112/25,560 = 25,560/x
3. Step 3: Cross multiply
   17,112x = 25,560 × 25,560
4. Step 4: Simplify right side
   17,112x = 653,313,600
5. Step 5: Solve for x
   x = 653,313,600/17,112
6. Step 6: Final answer
   x = 38,178.68