Finding the Third Proportional to 823,683 and 1,804,830

Step by Step Solution

1. Step 1: Write the proportion equation
   823,683 : 1,804,830 = 1,804,830 : x
2. Step 2: Convert to fraction form
   823,683/1,804,830 = 1,804,830/x
3. Step 3: Cross multiply
   823,683x = 1,804,830 × 1,804,830
4. Step 4: Simplify right side
   823,683x = 3,257,411,328,900
5. Step 5: Solve for x
   x = 3,257,411,328,900/823,683
6. Step 6: Final answer
   x = 3,954,690.49