Finding the Third Proportional to 3,675.38 and 8,674.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.38 : 8,674.88 = 8,674.88 : x
2. Step 2: Convert to fraction form
   3,675.38/8,674.88 = 8,674.88/x
3. Step 3: Cross multiply
   3,675.38x = 8,674.88 × 8,674.88
4. Step 4: Simplify right side
   3,675.38x = 75,253,456.27
5. Step 5: Solve for x
   x = 75,253,456.27/3,675.38
6. Step 6: Final answer
   x = 20,475.04