Finding the Third Proportional to 2,873,122 and 4,284,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,122 : 4,284,768 = 4,284,768 : x
2. Step 2: Convert to fraction form
   2,873,122/4,284,768 = 4,284,768/x
3. Step 3: Cross multiply
   2,873,122x = 4,284,768 × 4,284,768
4. Step 4: Simplify right side
   2,873,122x = 18,359,236,813,824
5. Step 5: Solve for x
   x = 18,359,236,813,824/2,873,122
6. Step 6: Final answer
   x = 6,389,995.56