Finding the Third Proportional to 7,103.25 and 11,118.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.25 : 11,118.38 = 11,118.38 : x
2. Step 2: Convert to fraction form
   7,103.25/11,118.38 = 11,118.38/x
3. Step 3: Cross multiply
   7,103.25x = 11,118.38 × 11,118.38
4. Step 4: Simplify right side
   7,103.25x = 123,618,262.64
5. Step 5: Solve for x
   x = 123,618,262.64/7,103.25
6. Step 6: Final answer
   x = 17,403.06