Finding the Third Proportional to 2,077,728 and 4,536,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,728 : 4,536,768 = 4,536,768 : x
2. Step 2: Convert to fraction form
   2,077,728/4,536,768 = 4,536,768/x
3. Step 3: Cross multiply
   2,077,728x = 4,536,768 × 4,536,768
4. Step 4: Simplify right side
   2,077,728x = 20,582,263,885,824
5. Step 5: Solve for x
   x = 20,582,263,885,824/2,077,728
6. Step 6: Final answer
   x = 9,906,139.73