Finding the Third Proportional to 3,810.16 and 8,675.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.16 : 8,675.86 = 8,675.86 : x
2. Step 2: Convert to fraction form
   3,810.16/8,675.86 = 8,675.86/x
3. Step 3: Cross multiply
   3,810.16x = 8,675.86 × 8,675.86
4. Step 4: Simplify right side
   3,810.16x = 75,270,535.89
5. Step 5: Solve for x
   x = 75,270,535.89/3,810.16
6. Step 6: Final answer
   x = 19,755.20