Finding the Third Proportional to 233,039 and 404,558

Step by Step Solution

1. Step 1: Write the proportion equation
   233,039 : 404,558 = 404,558 : x
2. Step 2: Convert to fraction form
   233,039/404,558 = 404,558/x
3. Step 3: Cross multiply
   233,039x = 404,558 × 404,558
4. Step 4: Simplify right side
   233,039x = 163,667,175,364
5. Step 5: Solve for x
   x = 163,667,175,364/233,039
6. Step 6: Final answer
   x = 702,316.67