Finding the Third Proportional to 185,236 and 404,721

Step by Step Solution

1. Step 1: Write the proportion equation
   185,236 : 404,721 = 404,721 : x
2. Step 2: Convert to fraction form
   185,236/404,721 = 404,721/x
3. Step 3: Cross multiply
   185,236x = 404,721 × 404,721
4. Step 4: Simplify right side
   185,236x = 163,799,087,841
5. Step 5: Solve for x
   x = 163,799,087,841/185,236
6. Step 6: Final answer
   x = 884,272.43