Finding the Third Proportional to 13,305.75 and 18,500.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,305.75 : 18,500.25 = 18,500.25 : x
2. Step 2: Convert to fraction form
   13,305.75/18,500.25 = 18,500.25/x
3. Step 3: Cross multiply
   13,305.75x = 18,500.25 × 18,500.25
4. Step 4: Simplify right side
   13,305.75x = 342,259,250.06
5. Step 5: Solve for x
   x = 342,259,250.06/13,305.75
6. Step 6: Final answer
   x = 25,722.66