Finding the Third Proportional to 10,681.88 and 16,443

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.88 : 16,443 = 16,443 : x
2. Step 2: Convert to fraction form
   10,681.88/16,443 = 16,443/x
3. Step 3: Cross multiply
   10,681.88x = 16,443 × 16,443
4. Step 4: Simplify right side
   10,681.88x = 270,372,249
5. Step 5: Solve for x
   x = 270,372,249/10,681.88
6. Step 6: Final answer
   x = 25,311.31