Finding the Third Proportional to 408,550.50 and 897,723

Step by Step Solution

1. Step 1: Write the proportion equation
   408,550.50 : 897,723 = 897,723 : x
2. Step 2: Convert to fraction form
   408,550.50/897,723 = 897,723/x
3. Step 3: Cross multiply
   408,550.50x = 897,723 × 897,723
4. Step 4: Simplify right side
   408,550.50x = 805,906,584,729
5. Step 5: Solve for x
   x = 805,906,584,729/408,550.50
6. Step 6: Final answer
   x = 1,972,599.68