Finding the Third Proportional to 3,649,544 and 5,335,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,544 : 5,335,644 = 5,335,644 : x
2. Step 2: Convert to fraction form
   3,649,544/5,335,644 = 5,335,644/x
3. Step 3: Cross multiply
   3,649,544x = 5,335,644 × 5,335,644
4. Step 4: Simplify right side
   3,649,544x = 28,469,096,894,736
5. Step 5: Solve for x
   x = 28,469,096,894,736/3,649,544
6. Step 6: Final answer
   x = 7,800,727.13