Finding the Third Proportional to 1,268,728 and 2,735,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,728 : 2,735,505 = 2,735,505 : x
2. Step 2: Convert to fraction form
   1,268,728/2,735,505 = 2,735,505/x
3. Step 3: Cross multiply
   1,268,728x = 2,735,505 × 2,735,505
4. Step 4: Simplify right side
   1,268,728x = 7,482,987,605,025
5. Step 5: Solve for x
   x = 7,482,987,605,025/1,268,728
6. Step 6: Final answer
   x = 5,898,023.54