Finding the Third Proportional to 14,320 and 17,560

Step by Step Solution

1. Step 1: Write the proportion equation
   14,320 : 17,560 = 17,560 : x
2. Step 2: Convert to fraction form
   14,320/17,560 = 17,560/x
3. Step 3: Cross multiply
   14,320x = 17,560 × 17,560
4. Step 4: Simplify right side
   14,320x = 308,353,600
5. Step 5: Solve for x
   x = 308,353,600/14,320
6. Step 6: Final answer
   x = 21,533.07