Finding the Third Proportional to 186,928 and 404,944

Step by Step Solution

1. Step 1: Write the proportion equation
   186,928 : 404,944 = 404,944 : x
2. Step 2: Convert to fraction form
   186,928/404,944 = 404,944/x
3. Step 3: Cross multiply
   186,928x = 404,944 × 404,944
4. Step 4: Simplify right side
   186,928x = 163,979,643,136
5. Step 5: Solve for x
   x = 163,979,643,136/186,928
6. Step 6: Final answer
   x = 877,234.25