Finding the Third Proportional to 823,608 and 1,804,680

Step by Step Solution

1. Step 1: Write the proportion equation
   823,608 : 1,804,680 = 1,804,680 : x
2. Step 2: Convert to fraction form
   823,608/1,804,680 = 1,804,680/x
3. Step 3: Cross multiply
   823,608x = 1,804,680 × 1,804,680
4. Step 4: Simplify right side
   823,608x = 3,256,869,902,400
5. Step 5: Solve for x
   x = 3,256,869,902,400/823,608
6. Step 6: Final answer
   x = 3,954,393.23