Finding the Third Proportional to 2,505,434 and 3,873,291

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,434 : 3,873,291 = 3,873,291 : x
2. Step 2: Convert to fraction form
   2,505,434/3,873,291 = 3,873,291/x
3. Step 3: Cross multiply
   2,505,434x = 3,873,291 × 3,873,291
4. Step 4: Simplify right side
   2,505,434x = 15,002,383,170,681
5. Step 5: Solve for x
   x = 15,002,383,170,681/2,505,434
6. Step 6: Final answer
   x = 5,987,937.89