Finding the Third Proportional to 3,641,618 and 5,626,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641,618 : 5,626,698 = 5,626,698 : x
2. Step 2: Convert to fraction form
   3,641,618/5,626,698 = 5,626,698/x
3. Step 3: Cross multiply
   3,641,618x = 5,626,698 × 5,626,698
4. Step 4: Simplify right side
   3,641,618x = 31,659,730,383,204
5. Step 5: Solve for x
   x = 31,659,730,383,204/3,641,618
6. Step 6: Final answer
   x = 8,693,863.66