Finding the Third Proportional to 3,982.50 and 8,704.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.50 : 8,704.13 = 8,704.13 : x
2. Step 2: Convert to fraction form
   3,982.50/8,704.13 = 8,704.13/x
3. Step 3: Cross multiply
   3,982.50x = 8,704.13 × 8,704.13
4. Step 4: Simplify right side
   3,982.50x = 75,761,792.02
5. Step 5: Solve for x
   x = 75,761,792.02/3,982.50
6. Step 6: Final answer
   x = 19,023.68