Finding the Third Proportional to 408,469.50 and 897,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   408,469.50 : 897,574.50 = 897,574.50 : x
2. Step 2: Convert to fraction form
   408,469.50/897,574.50 = 897,574.50/x
3. Step 3: Cross multiply
   408,469.50x = 897,574.50 × 897,574.50
4. Step 4: Simplify right side
   408,469.50x = 805,639,983,050.25
5. Step 5: Solve for x
   x = 805,639,983,050.25/408,469.50
6. Step 6: Final answer
   x = 1,972,338.16