Finding the Third Proportional to 2,448.51 and 5,339.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.51 : 5,339.36 = 5,339.36 : x
2. Step 2: Convert to fraction form
   2,448.51/5,339.36 = 5,339.36/x
3. Step 3: Cross multiply
   2,448.51x = 5,339.36 × 5,339.36
4. Step 4: Simplify right side
   2,448.51x = 28,508,716.82
5. Step 5: Solve for x
   x = 28,508,716.82/2,448.51
6. Step 6: Final answer
   x = 11,643.29