Finding the Third Proportional to 408,466 and 897,570

Step by Step Solution

1. Step 1: Write the proportion equation
   408,466 : 897,570 = 897,570 : x
2. Step 2: Convert to fraction form
   408,466/897,570 = 897,570/x
3. Step 3: Cross multiply
   408,466x = 897,570 × 897,570
4. Step 4: Simplify right side
   408,466x = 805,631,904,900
5. Step 5: Solve for x
   x = 805,631,904,900/408,466
6. Step 6: Final answer
   x = 1,972,335.29