Finding the Third Proportional to 486,972 and 1,067,348

Step by Step Solution

1. Step 1: Write the proportion equation
   486,972 : 1,067,348 = 1,067,348 : x
2. Step 2: Convert to fraction form
   486,972/1,067,348 = 1,067,348/x
3. Step 3: Cross multiply
   486,972x = 1,067,348 × 1,067,348
4. Step 4: Simplify right side
   486,972x = 1,139,231,753,104
5. Step 5: Solve for x
   x = 1,139,231,753,104/486,972
6. Step 6: Final answer
   x = 2,339,419.42