Finding the Third Proportional to 1,542,426 and 3,342,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,426 : 3,342,268 = 3,342,268 : x
2. Step 2: Convert to fraction form
   1,542,426/3,342,268 = 3,342,268/x
3. Step 3: Cross multiply
   1,542,426x = 3,342,268 × 3,342,268
4. Step 4: Simplify right side
   1,542,426x = 11,170,755,383,824
5. Step 5: Solve for x
   x = 11,170,755,383,824/1,542,426
6. Step 6: Final answer
   x = 7,242,328.24