Finding the Third Proportional to 3,323,679 and 7,229,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,679 : 7,229,698 = 7,229,698 : x
2. Step 2: Convert to fraction form
   3,323,679/7,229,698 = 7,229,698/x
3. Step 3: Cross multiply
   3,323,679x = 7,229,698 × 7,229,698
4. Step 4: Simplify right side
   3,323,679x = 52,268,533,171,204
5. Step 5: Solve for x
   x = 52,268,533,171,204/3,323,679
6. Step 6: Final answer
   x = 15,726,107.48