Finding the Third Proportional to 404,241 and 862,710

Step by Step Solution

1. Step 1: Write the proportion equation
   404,241 : 862,710 = 862,710 : x
2. Step 2: Convert to fraction form
   404,241/862,710 = 862,710/x
3. Step 3: Cross multiply
   404,241x = 862,710 × 862,710
4. Step 4: Simplify right side
   404,241x = 744,268,544,100
5. Step 5: Solve for x
   x = 744,268,544,100/404,241
6. Step 6: Final answer
   x = 1,841,150.56