Finding the Third Proportional to 823,680 and 1,804,824

Step by Step Solution

1. Step 1: Write the proportion equation
   823,680 : 1,804,824 = 1,804,824 : x
2. Step 2: Convert to fraction form
   823,680/1,804,824 = 1,804,824/x
3. Step 3: Cross multiply
   823,680x = 1,804,824 × 1,804,824
4. Step 4: Simplify right side
   823,680x = 3,257,389,670,976
5. Step 5: Solve for x
   x = 3,257,389,670,976/823,680
6. Step 6: Final answer
   x = 3,954,678.60