Finding the Third Proportional to 1,135,328 and 1,707,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,328 : 1,707,728 = 1,707,728 : x
2. Step 2: Convert to fraction form
   1,135,328/1,707,728 = 1,707,728/x
3. Step 3: Cross multiply
   1,135,328x = 1,707,728 × 1,707,728
4. Step 4: Simplify right side
   1,135,328x = 2,916,334,921,984
5. Step 5: Solve for x
   x = 2,916,334,921,984/1,135,328
6. Step 6: Final answer
   x = 2,568,715.76