Finding the Third Proportional to 2,720,656 and 4,066,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720,656 : 4,066,768 = 4,066,768 : x
2. Step 2: Convert to fraction form
   2,720,656/4,066,768 = 4,066,768/x
3. Step 3: Cross multiply
   2,720,656x = 4,066,768 × 4,066,768
4. Step 4: Simplify right side
   2,720,656x = 16,538,601,965,824
5. Step 5: Solve for x
   x = 16,538,601,965,824/2,720,656
6. Step 6: Final answer
   x = 6,078,902.28