Finding the Third Proportional to 700,404 and 1,019,986

Step by Step Solution

1. Step 1: Write the proportion equation
   700,404 : 1,019,986 = 1,019,986 : x
2. Step 2: Convert to fraction form
   700,404/1,019,986 = 1,019,986/x
3. Step 3: Cross multiply
   700,404x = 1,019,986 × 1,019,986
4. Step 4: Simplify right side
   700,404x = 1,040,371,440,196
5. Step 5: Solve for x
   x = 1,040,371,440,196/700,404
6. Step 6: Final answer
   x = 1,485,387.63