Finding the Third Proportional to 3,315,168 and 7,229,952

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,168 : 7,229,952 = 7,229,952 : x
2. Step 2: Convert to fraction form
   3,315,168/7,229,952 = 7,229,952/x
3. Step 3: Cross multiply
   3,315,168x = 7,229,952 × 7,229,952
4. Step 4: Simplify right side
   3,315,168x = 52,272,205,922,304
5. Step 5: Solve for x
   x = 52,272,205,922,304/3,315,168
6. Step 6: Final answer
   x = 15,767,588.83