Finding the Third Proportional to 8,144 and 10,999

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144 : 10,999 = 10,999 : x
2. Step 2: Convert to fraction form
   8,144/10,999 = 10,999/x
3. Step 3: Cross multiply
   8,144x = 10,999 × 10,999
4. Step 4: Simplify right side
   8,144x = 120,978,001
5. Step 5: Solve for x
   x = 120,978,001/8,144
6. Step 6: Final answer
   x = 14,854.86