Finding the Third Proportional to 3,420,810 and 7,383,996

Step by Step Solution

1. Step 1: Write the proportion equation
   3,420,810 : 7,383,996 = 7,383,996 : x
2. Step 2: Convert to fraction form
   3,420,810/7,383,996 = 7,383,996/x
3. Step 3: Cross multiply
   3,420,810x = 7,383,996 × 7,383,996
4. Step 4: Simplify right side
   3,420,810x = 54,523,396,928,016
5. Step 5: Solve for x
   x = 54,523,396,928,016/3,420,810
6. Step 6: Final answer
   x = 15,938,738.76