Finding the Third Proportional to 11,491.88 and 17,571.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,491.88 : 17,571.94 = 17,571.94 : x
2. Step 2: Convert to fraction form
   11,491.88/17,571.94 = 17,571.94/x
3. Step 3: Cross multiply
   11,491.88x = 17,571.94 × 17,571.94
4. Step 4: Simplify right side
   11,491.88x = 308,772,987.50
5. Step 5: Solve for x
   x = 308,772,987.50/11,491.88
6. Step 6: Final answer
   x = 26,868.81