Finding the Third Proportional to 13,290.75 and 18,037.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,290.75 : 18,037.69 = 18,037.69 : x
2. Step 2: Convert to fraction form
   13,290.75/18,037.69 = 18,037.69/x
3. Step 3: Cross multiply
   13,290.75x = 18,037.69 × 18,037.69
4. Step 4: Simplify right side
   13,290.75x = 325,358,170.35
5. Step 5: Solve for x
   x = 325,358,170.35/13,290.75
6. Step 6: Final answer
   x = 24,480.05