Finding the Third Proportional to 1,418,712 and 3,086,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,712 : 3,086,256 = 3,086,256 : x
2. Step 2: Convert to fraction form
   1,418,712/3,086,256 = 3,086,256/x
3. Step 3: Cross multiply
   1,418,712x = 3,086,256 × 3,086,256
4. Step 4: Simplify right side
   1,418,712x = 9,524,976,097,536
5. Step 5: Solve for x
   x = 9,524,976,097,536/1,418,712
6. Step 6: Final answer
   x = 6,713,819.36