Finding the Third Proportional to 185,338 and 404,660

Step by Step Solution

1. Step 1: Write the proportion equation
   185,338 : 404,660 = 404,660 : x
2. Step 2: Convert to fraction form
   185,338/404,660 = 404,660/x
3. Step 3: Cross multiply
   185,338x = 404,660 × 404,660
4. Step 4: Simplify right side
   185,338x = 163,749,715,600
5. Step 5: Solve for x
   x = 163,749,715,600/185,338
6. Step 6: Final answer
   x = 883,519.38