Finding the Third Proportional to 17,701.03 and 18,247.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,701.03 : 18,247.78 = 18,247.78 : x
2. Step 2: Convert to fraction form
   17,701.03/18,247.78 = 18,247.78/x
3. Step 3: Cross multiply
   17,701.03x = 18,247.78 × 18,247.78
4. Step 4: Simplify right side
   17,701.03x = 332,981,520.55
5. Step 5: Solve for x
   x = 332,981,520.55/17,701.03
6. Step 6: Final answer
   x = 18,811.42