Finding the Third Proportional to 375,229.50 and 821,849

Step by Step Solution

1. Step 1: Write the proportion equation
   375,229.50 : 821,849 = 821,849 : x
2. Step 2: Convert to fraction form
   375,229.50/821,849 = 821,849/x
3. Step 3: Cross multiply
   375,229.50x = 821,849 × 821,849
4. Step 4: Simplify right side
   375,229.50x = 675,435,778,801
5. Step 5: Solve for x
   x = 675,435,778,801/375,229.50
6. Step 6: Final answer
   x = 1,800,060.44