Finding the Third Proportional to 431,642 and 940,504

Step by Step Solution

1. Step 1: Write the proportion equation
   431,642 : 940,504 = 940,504 : x
2. Step 2: Convert to fraction form
   431,642/940,504 = 940,504/x
3. Step 3: Cross multiply
   431,642x = 940,504 × 940,504
4. Step 4: Simplify right side
   431,642x = 884,547,774,016
5. Step 5: Solve for x
   x = 884,547,774,016/431,642
6. Step 6: Final answer
   x = 2,049,262.52