Finding the Third Proportional to 680,568 and 1,044,648

Step by Step Solution

1. Step 1: Write the proportion equation
   680,568 : 1,044,648 = 1,044,648 : x
2. Step 2: Convert to fraction form
   680,568/1,044,648 = 1,044,648/x
3. Step 3: Cross multiply
   680,568x = 1,044,648 × 1,044,648
4. Step 4: Simplify right side
   680,568x = 1,091,289,443,904
5. Step 5: Solve for x
   x = 1,091,289,443,904/680,568
6. Step 6: Final answer
   x = 1,603,498.03