Finding the Third Proportional to 658,458 and 1,442,741

Step by Step Solution

1. Step 1: Write the proportion equation
   658,458 : 1,442,741 = 1,442,741 : x
2. Step 2: Convert to fraction form
   658,458/1,442,741 = 1,442,741/x
3. Step 3: Cross multiply
   658,458x = 1,442,741 × 1,442,741
4. Step 4: Simplify right side
   658,458x = 2,081,501,593,081
5. Step 5: Solve for x
   x = 2,081,501,593,081/658,458
6. Step 6: Final answer
   x = 3,161,175.95