Finding the Third Proportional to 1,183,226 and 1,691,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183,226 : 1,691,868 = 1,691,868 : x
2. Step 2: Convert to fraction form
   1,183,226/1,691,868 = 1,691,868/x
3. Step 3: Cross multiply
   1,183,226x = 1,691,868 × 1,691,868
4. Step 4: Simplify right side
   1,183,226x = 2,862,417,329,424
5. Step 5: Solve for x
   x = 2,862,417,329,424/1,183,226
6. Step 6: Final answer
   x = 2,419,163.65