Finding the Third Proportional to 11,389.36 and 17,826.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,389.36 : 17,826.33 = 17,826.33 : x
2. Step 2: Convert to fraction form
   11,389.36/17,826.33 = 17,826.33/x
3. Step 3: Cross multiply
   11,389.36x = 17,826.33 × 17,826.33
4. Step 4: Simplify right side
   11,389.36x = 317,777,974.42
5. Step 5: Solve for x
   x = 317,777,974.42/11,389.36
6. Step 6: Final answer
   x = 27,901.30