Finding the Third Proportional to 11,253.94 and 13,015.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,253.94 : 13,015.69 = 13,015.69 : x
2. Step 2: Convert to fraction form
   11,253.94/13,015.69 = 13,015.69/x
3. Step 3: Cross multiply
   11,253.94x = 13,015.69 × 13,015.69
4. Step 4: Simplify right side
   11,253.94x = 169,408,121.10
5. Step 5: Solve for x
   x = 169,408,121.10/11,253.94
6. Step 6: Final answer
   x = 15,053.23