Finding the Third Proportional to 401,076 and 891,806

Step by Step Solution

1. Step 1: Write the proportion equation
   401,076 : 891,806 = 891,806 : x
2. Step 2: Convert to fraction form
   401,076/891,806 = 891,806/x
3. Step 3: Cross multiply
   401,076x = 891,806 × 891,806
4. Step 4: Simplify right side
   401,076x = 795,317,941,636
5. Step 5: Solve for x
   x = 795,317,941,636/401,076
6. Step 6: Final answer
   x = 1,982,960.69