Finding the Third Proportional to 1,035,617 and 1,399,183

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,617 : 1,399,183 = 1,399,183 : x
2. Step 2: Convert to fraction form
   1,035,617/1,399,183 = 1,399,183/x
3. Step 3: Cross multiply
   1,035,617x = 1,399,183 × 1,399,183
4. Step 4: Simplify right side
   1,035,617x = 1,957,713,067,489
5. Step 5: Solve for x
   x = 1,957,713,067,489/1,035,617
6. Step 6: Final answer
   x = 1,890,383.29