Finding the Third Proportional to 662,705 and 1,442,722

Step by Step Solution

1. Step 1: Write the proportion equation
   662,705 : 1,442,722 = 1,442,722 : x
2. Step 2: Convert to fraction form
   662,705/1,442,722 = 1,442,722/x
3. Step 3: Cross multiply
   662,705x = 1,442,722 × 1,442,722
4. Step 4: Simplify right side
   662,705x = 2,081,446,769,284
5. Step 5: Solve for x
   x = 2,081,446,769,284/662,705
6. Step 6: Final answer
   x = 3,140,834.56