Finding the Third Proportional to 662,703 and 1,442,718

Step by Step Solution

1. Step 1: Write the proportion equation
   662,703 : 1,442,718 = 1,442,718 : x
2. Step 2: Convert to fraction form
   662,703/1,442,718 = 1,442,718/x
3. Step 3: Cross multiply
   662,703x = 1,442,718 × 1,442,718
4. Step 4: Simplify right side
   662,703x = 2,081,435,227,524
5. Step 5: Solve for x
   x = 2,081,435,227,524/662,703
6. Step 6: Final answer
   x = 3,140,826.63