Finding the Third Proportional to 10,980 and 16,569

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980 : 16,569 = 16,569 : x
2. Step 2: Convert to fraction form
   10,980/16,569 = 16,569/x
3. Step 3: Cross multiply
   10,980x = 16,569 × 16,569
4. Step 4: Simplify right side
   10,980x = 274,531,761
5. Step 5: Solve for x
   x = 274,531,761/10,980
6. Step 6: Final answer
   x = 25,002.89