Finding the Third Proportional to 655,252 and 1,431,728

Step by Step Solution

1. Step 1: Write the proportion equation
   655,252 : 1,431,728 = 1,431,728 : x
2. Step 2: Convert to fraction form
   655,252/1,431,728 = 1,431,728/x
3. Step 3: Cross multiply
   655,252x = 1,431,728 × 1,431,728
4. Step 4: Simplify right side
   655,252x = 2,049,845,065,984
5. Step 5: Solve for x
   x = 2,049,845,065,984/655,252
6. Step 6: Final answer
   x = 3,128,330.88