Finding the Third Proportional to 3,642,609 and 7,993,806

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,609 : 7,993,806 = 7,993,806 : x
2. Step 2: Convert to fraction form
   3,642,609/7,993,806 = 7,993,806/x
3. Step 3: Cross multiply
   3,642,609x = 7,993,806 × 7,993,806
4. Step 4: Simplify right side
   3,642,609x = 63,900,934,365,636
5. Step 5: Solve for x
   x = 63,900,934,365,636/3,642,609
6. Step 6: Final answer
   x = 17,542,627.93