Finding the Third Proportional to 5,556.38 and 12,238.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,556.38 : 12,238.88 = 12,238.88 : x
2. Step 2: Convert to fraction form
   5,556.38/12,238.88 = 12,238.88/x
3. Step 3: Cross multiply
   5,556.38x = 12,238.88 × 12,238.88
4. Step 4: Simplify right side
   5,556.38x = 149,790,061.27
5. Step 5: Solve for x
   x = 149,790,061.27/5,556.38
6. Step 6: Final answer
   x = 26,958.23