Finding the Third Proportional to 11,910.38 and 17,508.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,910.38 : 17,508.75 = 17,508.75 : x
2. Step 2: Convert to fraction form
   11,910.38/17,508.75 = 17,508.75/x
3. Step 3: Cross multiply
   11,910.38x = 17,508.75 × 17,508.75
4. Step 4: Simplify right side
   11,910.38x = 306,556,326.56
5. Step 5: Solve for x
   x = 306,556,326.56/11,910.38
6. Step 6: Final answer
   x = 25,738.60