Finding the Third Proportional to 1,567,874 and 3,434,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,874 : 3,434,686 = 3,434,686 : x
2. Step 2: Convert to fraction form
   1,567,874/3,434,686 = 3,434,686/x
3. Step 3: Cross multiply
   1,567,874x = 3,434,686 × 3,434,686
4. Step 4: Simplify right side
   1,567,874x = 11,797,067,918,596
5. Step 5: Solve for x
   x = 11,797,067,918,596/1,567,874
6. Step 6: Final answer
   x = 7,524,244.88