Finding the Third Proportional to 431,008 and 940,336

Step by Step Solution

1. Step 1: Write the proportion equation
   431,008 : 940,336 = 940,336 : x
2. Step 2: Convert to fraction form
   431,008/940,336 = 940,336/x
3. Step 3: Cross multiply
   431,008x = 940,336 × 940,336
4. Step 4: Simplify right side
   431,008x = 884,231,792,896
5. Step 5: Solve for x
   x = 884,231,792,896/431,008
6. Step 6: Final answer
   x = 2,051,543.81