Finding the Third Proportional to 2,748,854 and 4,418,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,854 : 4,418,768 = 4,418,768 : x
2. Step 2: Convert to fraction form
   2,748,854/4,418,768 = 4,418,768/x
3. Step 3: Cross multiply
   2,748,854x = 4,418,768 × 4,418,768
4. Step 4: Simplify right side
   2,748,854x = 19,525,510,637,824
5. Step 5: Solve for x
   x = 19,525,510,637,824/2,748,854
6. Step 6: Final answer
   x = 7,103,145.76