Finding the Third Proportional to 3,323,306 and 7,229,812

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,306 : 7,229,812 = 7,229,812 : x
2. Step 2: Convert to fraction form
   3,323,306/7,229,812 = 7,229,812/x
3. Step 3: Cross multiply
   3,323,306x = 7,229,812 × 7,229,812
4. Step 4: Simplify right side
   3,323,306x = 52,270,181,555,344
5. Step 5: Solve for x
   x = 52,270,181,555,344/3,323,306
6. Step 6: Final answer
   x = 15,728,368.54