Finding the Third Proportional to 823,626 and 1,804,716

Step by Step Solution

1. Step 1: Write the proportion equation
   823,626 : 1,804,716 = 1,804,716 : x
2. Step 2: Convert to fraction form
   823,626/1,804,716 = 1,804,716/x
3. Step 3: Cross multiply
   823,626x = 1,804,716 × 1,804,716
4. Step 4: Simplify right side
   823,626x = 3,256,999,840,656
5. Step 5: Solve for x
   x = 3,256,999,840,656/823,626
6. Step 6: Final answer
   x = 3,954,464.58