Finding the Third Proportional to 3,641,640 and 5,626,734

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641,640 : 5,626,734 = 5,626,734 : x
2. Step 2: Convert to fraction form
   3,641,640/5,626,734 = 5,626,734/x
3. Step 3: Cross multiply
   3,641,640x = 5,626,734 × 5,626,734
4. Step 4: Simplify right side
   3,641,640x = 31,660,135,506,756
5. Step 5: Solve for x
   x = 31,660,135,506,756/3,641,640
6. Step 6: Final answer
   x = 8,693,922.38