Finding the Third Proportional to 823,672 and 1,804,808

Step by Step Solution

1. Step 1: Write the proportion equation
   823,672 : 1,804,808 = 1,804,808 : x
2. Step 2: Convert to fraction form
   823,672/1,804,808 = 1,804,808/x
3. Step 3: Cross multiply
   823,672x = 1,804,808 × 1,804,808
4. Step 4: Simplify right side
   823,672x = 3,257,331,916,864
5. Step 5: Solve for x
   x = 3,257,331,916,864/823,672
6. Step 6: Final answer
   x = 3,954,646.89