Finding the Third Proportional to 374,578.50 and 825,504

Step by Step Solution

1. Step 1: Write the proportion equation
   374,578.50 : 825,504 = 825,504 : x
2. Step 2: Convert to fraction form
   374,578.50/825,504 = 825,504/x
3. Step 3: Cross multiply
   374,578.50x = 825,504 × 825,504
4. Step 4: Simplify right side
   374,578.50x = 681,456,854,016
5. Step 5: Solve for x
   x = 681,456,854,016/374,578.50
6. Step 6: Final answer
   x = 1,819,263.13