Finding the Third Proportional to 11,448 and 17,148.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,448 : 17,148.38 = 17,148.38 : x
2. Step 2: Convert to fraction form
   11,448/17,148.38 = 17,148.38/x
3. Step 3: Cross multiply
   11,448x = 17,148.38 × 17,148.38
4. Step 4: Simplify right side
   11,448x = 294,066,765.14
5. Step 5: Solve for x
   x = 294,066,765.14/11,448
6. Step 6: Final answer
   x = 25,687.17