Finding the Third Proportional to 404,953 and 886,180

Step by Step Solution

1. Step 1: Write the proportion equation
   404,953 : 886,180 = 886,180 : x
2. Step 2: Convert to fraction form
   404,953/886,180 = 886,180/x
3. Step 3: Cross multiply
   404,953x = 886,180 × 886,180
4. Step 4: Simplify right side
   404,953x = 785,314,992,400
5. Step 5: Solve for x
   x = 785,314,992,400/404,953
6. Step 6: Final answer
   x = 1,939,274.42