Finding the Third Proportional to 774,162 and 1,172,906

Step by Step Solution

1. Step 1: Write the proportion equation
   774,162 : 1,172,906 = 1,172,906 : x
2. Step 2: Convert to fraction form
   774,162/1,172,906 = 1,172,906/x
3. Step 3: Cross multiply
   774,162x = 1,172,906 × 1,172,906
4. Step 4: Simplify right side
   774,162x = 1,375,708,484,836
5. Step 5: Solve for x
   x = 1,375,708,484,836/774,162
6. Step 6: Final answer
   x = 1,777,029.21