Finding the Third Proportional to 404,660 and 886,414

Step by Step Solution

1. Step 1: Write the proportion equation
   404,660 : 886,414 = 886,414 : x
2. Step 2: Convert to fraction form
   404,660/886,414 = 886,414/x
3. Step 3: Cross multiply
   404,660x = 886,414 × 886,414
4. Step 4: Simplify right side
   404,660x = 785,729,779,396
5. Step 5: Solve for x
   x = 785,729,779,396/404,660
6. Step 6: Final answer
   x = 1,941,703.60