Finding the Third Proportional to 823,610 and 1,804,684

Step by Step Solution

1. Step 1: Write the proportion equation
   823,610 : 1,804,684 = 1,804,684 : x
2. Step 2: Convert to fraction form
   823,610/1,804,684 = 1,804,684/x
3. Step 3: Cross multiply
   823,610x = 1,804,684 × 1,804,684
4. Step 4: Simplify right side
   823,610x = 3,256,884,339,856
5. Step 5: Solve for x
   x = 3,256,884,339,856/823,610
6. Step 6: Final answer
   x = 3,954,401.16