Finding the Third Proportional to 3,258,642 and 4,557,942

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258,642 : 4,557,942 = 4,557,942 : x
2. Step 2: Convert to fraction form
   3,258,642/4,557,942 = 4,557,942/x
3. Step 3: Cross multiply
   3,258,642x = 4,557,942 × 4,557,942
4. Step 4: Simplify right side
   3,258,642x = 20,774,835,275,364
5. Step 5: Solve for x
   x = 20,774,835,275,364/3,258,642
6. Step 6: Final answer
   x = 6,375,304.58