Finding the Third Proportional to 713,728 and 1,569,404

Step by Step Solution

1. Step 1: Write the proportion equation
   713,728 : 1,569,404 = 1,569,404 : x
2. Step 2: Convert to fraction form
   713,728/1,569,404 = 1,569,404/x
3. Step 3: Cross multiply
   713,728x = 1,569,404 × 1,569,404
4. Step 4: Simplify right side
   713,728x = 2,463,028,915,216
5. Step 5: Solve for x
   x = 2,463,028,915,216/713,728
6. Step 6: Final answer
   x = 3,450,934.97