Finding the Third Proportional to 698,197 and 1,067,603

Step by Step Solution

1. Step 1: Write the proportion equation
   698,197 : 1,067,603 = 1,067,603 : x
2. Step 2: Convert to fraction form
   698,197/1,067,603 = 1,067,603/x
3. Step 3: Cross multiply
   698,197x = 1,067,603 × 1,067,603
4. Step 4: Simplify right side
   698,197x = 1,139,776,165,609
5. Step 5: Solve for x
   x = 1,139,776,165,609/698,197
6. Step 6: Final answer
   x = 1,632,456.41