Finding the Third Proportional to 10,998 and 16,443

Step by Step Solution

1. Step 1: Write the proportion equation
   10,998 : 16,443 = 16,443 : x
2. Step 2: Convert to fraction form
   10,998/16,443 = 16,443/x
3. Step 3: Cross multiply
   10,998x = 16,443 × 16,443
4. Step 4: Simplify right side
   10,998x = 270,372,249
5. Step 5: Solve for x
   x = 270,372,249/10,998
6. Step 6: Final answer
   x = 24,583.77