Finding the Third Proportional to 7,008.38 and 10,822.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,008.38 : 10,822.31 = 10,822.31 : x
2. Step 2: Convert to fraction form
   7,008.38/10,822.31 = 10,822.31/x
3. Step 3: Cross multiply
   7,008.38x = 10,822.31 × 10,822.31
4. Step 4: Simplify right side
   7,008.38x = 117,122,447.85
5. Step 5: Solve for x
   x = 117,122,447.85/7,008.38
6. Step 6: Final answer
   x = 16,711.78