Finding the Third Proportional to 903,648 and 1,204,728

Step by Step Solution

1. Step 1: Write the proportion equation
   903,648 : 1,204,728 = 1,204,728 : x
2. Step 2: Convert to fraction form
   903,648/1,204,728 = 1,204,728/x
3. Step 3: Cross multiply
   903,648x = 1,204,728 × 1,204,728
4. Step 4: Simplify right side
   903,648x = 1,451,369,553,984
5. Step 5: Solve for x
   x = 1,451,369,553,984/903,648
6. Step 6: Final answer
   x = 1,606,122.69