Finding the Third Proportional to 11,481 and 17,561

Step by Step Solution

1. Step 1: Write the proportion equation
   11,481 : 17,561 = 17,561 : x
2. Step 2: Convert to fraction form
   11,481/17,561 = 17,561/x
3. Step 3: Cross multiply
   11,481x = 17,561 × 17,561
4. Step 4: Simplify right side
   11,481x = 308,388,721
5. Step 5: Solve for x
   x = 308,388,721/11,481
6. Step 6: Final answer
   x = 26,860.79