Finding the Third Proportional to 404,666 and 886,426

Step by Step Solution

1. Step 1: Write the proportion equation
   404,666 : 886,426 = 886,426 : x
2. Step 2: Convert to fraction form
   404,666/886,426 = 886,426/x
3. Step 3: Cross multiply
   404,666x = 886,426 × 886,426
4. Step 4: Simplify right side
   404,666x = 785,751,053,476
5. Step 5: Solve for x
   x = 785,751,053,476/404,666
6. Step 6: Final answer
   x = 1,941,727.38