Finding the Third Proportional to 766,578 and 1,667,383

Step by Step Solution

1. Step 1: Write the proportion equation
   766,578 : 1,667,383 = 1,667,383 : x
2. Step 2: Convert to fraction form
   766,578/1,667,383 = 1,667,383/x
3. Step 3: Cross multiply
   766,578x = 1,667,383 × 1,667,383
4. Step 4: Simplify right side
   766,578x = 2,780,166,068,689
5. Step 5: Solve for x
   x = 2,780,166,068,689/766,578
6. Step 6: Final answer
   x = 3,626,723.01