Finding the Third Proportional to 7,249 and 10,999

Step by Step Solution

1. Step 1: Write the proportion equation
   7,249 : 10,999 = 10,999 : x
2. Step 2: Convert to fraction form
   7,249/10,999 = 10,999/x
3. Step 3: Cross multiply
   7,249x = 10,999 × 10,999
4. Step 4: Simplify right side
   7,249x = 120,978,001
5. Step 5: Solve for x
   x = 120,978,001/7,249
6. Step 6: Final answer
   x = 16,688.92