Finding the Third Proportional to 700,328 and 1,019,864

Step by Step Solution

1. Step 1: Write the proportion equation
   700,328 : 1,019,864 = 1,019,864 : x
2. Step 2: Convert to fraction form
   700,328/1,019,864 = 1,019,864/x
3. Step 3: Cross multiply
   700,328x = 1,019,864 × 1,019,864
4. Step 4: Simplify right side
   700,328x = 1,040,122,578,496
5. Step 5: Solve for x
   x = 1,040,122,578,496/700,328
6. Step 6: Final answer
   x = 1,485,193.48