Finding the Third Proportional to 449,227.69 and 981,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   449,227.69 : 981,355.50 = 981,355.50 : x
2. Step 2: Convert to fraction form
   449,227.69/981,355.50 = 981,355.50/x
3. Step 3: Cross multiply
   449,227.69x = 981,355.50 × 981,355.50
4. Step 4: Simplify right side
   449,227.69x = 963,058,617,380.25
5. Step 5: Solve for x
   x = 963,058,617,380.25/449,227.69
6. Step 6: Final answer
   x = 2,143,809.57