Finding the Third Proportional to 3,530.50 and 7,676

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.50 : 7,676 = 7,676 : x
2. Step 2: Convert to fraction form
   3,530.50/7,676 = 7,676/x
3. Step 3: Cross multiply
   3,530.50x = 7,676 × 7,676
4. Step 4: Simplify right side
   3,530.50x = 58,920,976
5. Step 5: Solve for x
   x = 58,920,976/3,530.50
6. Step 6: Final answer
   x = 16,689.13