Finding the Third Proportional to 2,520,686 and 3,782,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,686 : 3,782,872 = 3,782,872 : x
2. Step 2: Convert to fraction form
   2,520,686/3,782,872 = 3,782,872/x
3. Step 3: Cross multiply
   2,520,686x = 3,782,872 × 3,782,872
4. Step 4: Simplify right side
   2,520,686x = 14,310,120,568,384
5. Step 5: Solve for x
   x = 14,310,120,568,384/2,520,686
6. Step 6: Final answer
   x = 5,677,073.85