Finding the Third Proportional to 428,427 and 940,916

Step by Step Solution

1. Step 1: Write the proportion equation
   428,427 : 940,916 = 940,916 : x
2. Step 2: Convert to fraction form
   428,427/940,916 = 940,916/x
3. Step 3: Cross multiply
   428,427x = 940,916 × 940,916
4. Step 4: Simplify right side
   428,427x = 885,322,919,056
5. Step 5: Solve for x
   x = 885,322,919,056/428,427
6. Step 6: Final answer
   x = 2,066,449.87