Finding the Third Proportional to 713,728 and 1,025,880

Step by Step Solution

1. Step 1: Write the proportion equation
   713,728 : 1,025,880 = 1,025,880 : x
2. Step 2: Convert to fraction form
   713,728/1,025,880 = 1,025,880/x
3. Step 3: Cross multiply
   713,728x = 1,025,880 × 1,025,880
4. Step 4: Simplify right side
   713,728x = 1,052,429,774,400
5. Step 5: Solve for x
   x = 1,052,429,774,400/713,728
6. Step 6: Final answer
   x = 1,474,553.02