Finding the Third Proportional to 3,471,874 and 5,256,771

Step by Step Solution

1. Step 1: Write the proportion equation
   3,471,874 : 5,256,771 = 5,256,771 : x
2. Step 2: Convert to fraction form
   3,471,874/5,256,771 = 5,256,771/x
3. Step 3: Cross multiply
   3,471,874x = 5,256,771 × 5,256,771
4. Step 4: Simplify right side
   3,471,874x = 27,633,641,346,441
5. Step 5: Solve for x
   x = 27,633,641,346,441/3,471,874
6. Step 6: Final answer
   x = 7,959,286.93