Finding the Third Proportional to 823,716 and 1,804,896

Step by Step Solution

1. Step 1: Write the proportion equation
   823,716 : 1,804,896 = 1,804,896 : x
2. Step 2: Convert to fraction form
   823,716/1,804,896 = 1,804,896/x
3. Step 3: Cross multiply
   823,716x = 1,804,896 × 1,804,896
4. Step 4: Simplify right side
   823,716x = 3,257,649,570,816
5. Step 5: Solve for x
   x = 3,257,649,570,816/823,716
6. Step 6: Final answer
   x = 3,954,821.29