Finding the Third Proportional to 9,936 and 16,443

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936 : 16,443 = 16,443 : x
2. Step 2: Convert to fraction form
   9,936/16,443 = 16,443/x
3. Step 3: Cross multiply
   9,936x = 16,443 × 16,443
4. Step 4: Simplify right side
   9,936x = 270,372,249
5. Step 5: Solve for x
   x = 270,372,249/9,936
6. Step 6: Final answer
   x = 27,211.38