Finding the Third Proportional to 1,542,462 and 3,321,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,462 : 3,321,768 = 3,321,768 : x
2. Step 2: Convert to fraction form
   1,542,462/3,321,768 = 3,321,768/x
3. Step 3: Cross multiply
   1,542,462x = 3,321,768 × 3,321,768
4. Step 4: Simplify right side
   1,542,462x = 11,034,142,645,824
5. Step 5: Solve for x
   x = 11,034,142,645,824/1,542,462
6. Step 6: Final answer
   x = 7,153,591.24