Finding the Third Proportional to 698,238 and 1,067,648

Step by Step Solution

1. Step 1: Write the proportion equation
   698,238 : 1,067,648 = 1,067,648 : x
2. Step 2: Convert to fraction form
   698,238/1,067,648 = 1,067,648/x
3. Step 3: Cross multiply
   698,238x = 1,067,648 × 1,067,648
4. Step 4: Simplify right side
   698,238x = 1,139,872,251,904
5. Step 5: Solve for x
   x = 1,139,872,251,904/698,238
6. Step 6: Final answer
   x = 1,632,498.16