Finding the Third Proportional to 269,512 and 404,233

Step by Step Solution

1. Step 1: Write the proportion equation
   269,512 : 404,233 = 404,233 : x
2. Step 2: Convert to fraction form
   269,512/404,233 = 404,233/x
3. Step 3: Cross multiply
   269,512x = 404,233 × 404,233
4. Step 4: Simplify right side
   269,512x = 163,404,318,289
5. Step 5: Solve for x
   x = 163,404,318,289/269,512
6. Step 6: Final answer
   x = 606,297.00