Finding the Third Proportional to 13,002.75 and 18,581.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.75 : 18,581.25 = 18,581.25 : x
2. Step 2: Convert to fraction form
   13,002.75/18,581.25 = 18,581.25/x
3. Step 3: Cross multiply
   13,002.75x = 18,581.25 × 18,581.25
4. Step 4: Simplify right side
   13,002.75x = 345,262,851.56
5. Step 5: Solve for x
   x = 345,262,851.56/13,002.75
6. Step 6: Final answer
   x = 26,553.06