Finding the Third Proportional to 831,286 and 1,786,892

Step by Step Solution

1. Step 1: Write the proportion equation
   831,286 : 1,786,892 = 1,786,892 : x
2. Step 2: Convert to fraction form
   831,286/1,786,892 = 1,786,892/x
3. Step 3: Cross multiply
   831,286x = 1,786,892 × 1,786,892
4. Step 4: Simplify right side
   831,286x = 3,192,983,019,664
5. Step 5: Solve for x
   x = 3,192,983,019,664/831,286
6. Step 6: Final answer
   x = 3,841,016.23