Finding the Third Proportional to 11,408 and 17,576

Step by Step Solution

1. Step 1: Write the proportion equation
   11,408 : 17,576 = 17,576 : x
2. Step 2: Convert to fraction form
   11,408/17,576 = 17,576/x
3. Step 3: Cross multiply
   11,408x = 17,576 × 17,576
4. Step 4: Simplify right side
   11,408x = 308,915,776
5. Step 5: Solve for x
   x = 308,915,776/11,408
6. Step 6: Final answer
   x = 27,078.87