Finding the Third Proportional to 408,734 and 898,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   408,734 : 898,113.50 = 898,113.50 : x
2. Step 2: Convert to fraction form
   408,734/898,113.50 = 898,113.50/x
3. Step 3: Cross multiply
   408,734x = 898,113.50 × 898,113.50
4. Step 4: Simplify right side
   408,734x = 806,607,858,882.25
5. Step 5: Solve for x
   x = 806,607,858,882.25/408,734
6. Step 6: Final answer
   x = 1,973,429.81