Finding the Third Proportional to 1,135,728 and 2,507,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,728 : 2,507,760 = 2,507,760 : x
2. Step 2: Convert to fraction form
   1,135,728/2,507,760 = 2,507,760/x
3. Step 3: Cross multiply
   1,135,728x = 2,507,760 × 2,507,760
4. Step 4: Simplify right side
   1,135,728x = 6,288,860,217,600
5. Step 5: Solve for x
   x = 6,288,860,217,600/1,135,728
6. Step 6: Final answer
   x = 5,537,294.33