Finding the Third Proportional to 774,612 and 1,677,906

Step by Step Solution

1. Step 1: Write the proportion equation
   774,612 : 1,677,906 = 1,677,906 : x
2. Step 2: Convert to fraction form
   774,612/1,677,906 = 1,677,906/x
3. Step 3: Cross multiply
   774,612x = 1,677,906 × 1,677,906
4. Step 4: Simplify right side
   774,612x = 2,815,368,544,836
5. Step 5: Solve for x
   x = 2,815,368,544,836/774,612
6. Step 6: Final answer
   x = 3,634,553.23