Finding the Third Proportional to 12,150.50 and 17,559.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,150.50 : 17,559.75 = 17,559.75 : x
2. Step 2: Convert to fraction form
   12,150.50/17,559.75 = 17,559.75/x
3. Step 3: Cross multiply
   12,150.50x = 17,559.75 × 17,559.75
4. Step 4: Simplify right side
   12,150.50x = 308,344,820.06
5. Step 5: Solve for x
   x = 308,344,820.06/12,150.50
6. Step 6: Final answer
   x = 25,377.13