Finding the Third Proportional to 817,974 and 1,675,612

Step by Step Solution

1. Step 1: Write the proportion equation
   817,974 : 1,675,612 = 1,675,612 : x
2. Step 2: Convert to fraction form
   817,974/1,675,612 = 1,675,612/x
3. Step 3: Cross multiply
   817,974x = 1,675,612 × 1,675,612
4. Step 4: Simplify right side
   817,974x = 2,807,675,574,544
5. Step 5: Solve for x
   x = 2,807,675,574,544/817,974
6. Step 6: Final answer
   x = 3,432,475.33