Finding the Third Proportional to 1,259,357 and 2,717,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259,357 : 2,717,728 = 2,717,728 : x
2. Step 2: Convert to fraction form
   1,259,357/2,717,728 = 2,717,728/x
3. Step 3: Cross multiply
   1,259,357x = 2,717,728 × 2,717,728
4. Step 4: Simplify right side
   1,259,357x = 7,386,045,481,984
5. Step 5: Solve for x
   x = 7,386,045,481,984/1,259,357
6. Step 6: Final answer
   x = 5,864,933.84