Finding the Third Proportional to 12,674 and 28,661

Step by Step Solution

1. Step 1: Write the proportion equation
   12,674 : 28,661 = 28,661 : x
2. Step 2: Convert to fraction form
   12,674/28,661 = 28,661/x
3. Step 3: Cross multiply
   12,674x = 28,661 × 28,661
4. Step 4: Simplify right side
   12,674x = 821,452,921
5. Step 5: Solve for x
   x = 821,452,921/12,674
6. Step 6: Final answer
   x = 64,814.02