Finding the Third Proportional to 823,630 and 1,804,724

Step by Step Solution

1. Step 1: Write the proportion equation
   823,630 : 1,804,724 = 1,804,724 : x
2. Step 2: Convert to fraction form
   823,630/1,804,724 = 1,804,724/x
3. Step 3: Cross multiply
   823,630x = 1,804,724 × 1,804,724
4. Step 4: Simplify right side
   823,630x = 3,257,028,716,176
5. Step 5: Solve for x
   x = 3,257,028,716,176/823,630
6. Step 6: Final answer
   x = 3,954,480.43