Finding the Third Proportional to 5,665.50 and 12,243.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.50 : 12,243.38 = 12,243.38 : x
2. Step 2: Convert to fraction form
   5,665.50/12,243.38 = 12,243.38/x
3. Step 3: Cross multiply
   5,665.50x = 12,243.38 × 12,243.38
4. Step 4: Simplify right side
   5,665.50x = 149,900,231.39
5. Step 5: Solve for x
   x = 149,900,231.39/5,665.50
6. Step 6: Final answer
   x = 26,458.43