Finding the Third Proportional to 3,235,690 and 7,040,468

Step by Step Solution

1. Step 1: Write the proportion equation
   3,235,690 : 7,040,468 = 7,040,468 : x
2. Step 2: Convert to fraction form
   3,235,690/7,040,468 = 7,040,468/x
3. Step 3: Cross multiply
   3,235,690x = 7,040,468 × 7,040,468
4. Step 4: Simplify right side
   3,235,690x = 49,568,189,659,024
5. Step 5: Solve for x
   x = 49,568,189,659,024/3,235,690
6. Step 6: Final answer
   x = 15,319,202.29