Finding the Third Proportional to 401,944 and 622,092

Step by Step Solution

1. Step 1: Write the proportion equation
   401,944 : 622,092 = 622,092 : x
2. Step 2: Convert to fraction form
   401,944/622,092 = 622,092/x
3. Step 3: Cross multiply
   401,944x = 622,092 × 622,092
4. Step 4: Simplify right side
   401,944x = 386,998,456,464
5. Step 5: Solve for x
   x = 386,998,456,464/401,944
6. Step 6: Final answer
   x = 962,816.85