Finding the Third Proportional to 404,598 and 874,806

Step by Step Solution

1. Step 1: Write the proportion equation
   404,598 : 874,806 = 874,806 : x
2. Step 2: Convert to fraction form
   404,598/874,806 = 874,806/x
3. Step 3: Cross multiply
   404,598x = 874,806 × 874,806
4. Step 4: Simplify right side
   404,598x = 765,285,537,636
5. Step 5: Solve for x
   x = 765,285,537,636/404,598
6. Step 6: Final answer
   x = 1,891,471.38