Finding the Third Proportional to 144,992 and 204,184

Step by Step Solution

1. Step 1: Write the proportion equation
   144,992 : 204,184 = 204,184 : x
2. Step 2: Convert to fraction form
   144,992/204,184 = 204,184/x
3. Step 3: Cross multiply
   144,992x = 204,184 × 204,184
4. Step 4: Simplify right side
   144,992x = 41,691,105,856
5. Step 5: Solve for x
   x = 41,691,105,856/144,992
6. Step 6: Final answer
   x = 287,540.73