Finding the Third Proportional to 698,208 and 1,067,618

Step by Step Solution

1. Step 1: Write the proportion equation
   698,208 : 1,067,618 = 1,067,618 : x
2. Step 2: Convert to fraction form
   698,208/1,067,618 = 1,067,618/x
3. Step 3: Cross multiply
   698,208x = 1,067,618 × 1,067,618
4. Step 4: Simplify right side
   698,208x = 1,139,808,193,924
5. Step 5: Solve for x
   x = 1,139,808,193,924/698,208
6. Step 6: Final answer
   x = 1,632,476.56