Finding the Third Proportional to 404,922 and 865,892

Step by Step Solution

1. Step 1: Write the proportion equation
   404,922 : 865,892 = 865,892 : x
2. Step 2: Convert to fraction form
   404,922/865,892 = 865,892/x
3. Step 3: Cross multiply
   404,922x = 865,892 × 865,892
4. Step 4: Simplify right side
   404,922x = 749,768,955,664
5. Step 5: Solve for x
   x = 749,768,955,664/404,922
6. Step 6: Final answer
   x = 1,851,637.98