Finding the Third Proportional to 774,446 and 1,667,538

Step by Step Solution

1. Step 1: Write the proportion equation
   774,446 : 1,667,538 = 1,667,538 : x
2. Step 2: Convert to fraction form
   774,446/1,667,538 = 1,667,538/x
3. Step 3: Cross multiply
   774,446x = 1,667,538 × 1,667,538
4. Step 4: Simplify right side
   774,446x = 2,780,682,981,444
5. Step 5: Solve for x
   x = 2,780,682,981,444/774,446
6. Step 6: Final answer
   x = 3,590,544.70