Finding the Third Proportional to 427,468 and 940,256

Step by Step Solution

1. Step 1: Write the proportion equation
   427,468 : 940,256 = 940,256 : x
2. Step 2: Convert to fraction form
   427,468/940,256 = 940,256/x
3. Step 3: Cross multiply
   427,468x = 940,256 × 940,256
4. Step 4: Simplify right side
   427,468x = 884,081,345,536
5. Step 5: Solve for x
   x = 884,081,345,536/427,468
6. Step 6: Final answer
   x = 2,068,181.35