Finding the Third Proportional to 11,272.50 and 17,250.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,272.50 : 17,250.75 = 17,250.75 : x
2. Step 2: Convert to fraction form
   11,272.50/17,250.75 = 17,250.75/x
3. Step 3: Cross multiply
   11,272.50x = 17,250.75 × 17,250.75
4. Step 4: Simplify right side
   11,272.50x = 297,588,375.56
5. Step 5: Solve for x
   x = 297,588,375.56/11,272.50
6. Step 6: Final answer
   x = 26,399.50