Finding the Third Proportional to 3,360,816 and 7,374,768

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,816 : 7,374,768 = 7,374,768 : x
2. Step 2: Convert to fraction form
   3,360,816/7,374,768 = 7,374,768/x
3. Step 3: Cross multiply
   3,360,816x = 7,374,768 × 7,374,768
4. Step 4: Simplify right side
   3,360,816x = 54,387,203,053,824
5. Step 5: Solve for x
   x = 54,387,203,053,824/3,360,816
6. Step 6: Final answer
   x = 16,182,737.48