Finding the Third Proportional to 3,378,986 and 7,352,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,986 : 7,352,860 = 7,352,860 : x
2. Step 2: Convert to fraction form
   3,378,986/7,352,860 = 7,352,860/x
3. Step 3: Cross multiply
   3,378,986x = 7,352,860 × 7,352,860
4. Step 4: Simplify right side
   3,378,986x = 54,064,550,179,600
5. Step 5: Solve for x
   x = 54,064,550,179,600/3,378,986
6. Step 6: Final answer
   x = 16,000,229.12