Finding the Third Proportional to 404,168 and 603,756

Step by Step Solution

1. Step 1: Write the proportion equation
   404,168 : 603,756 = 603,756 : x
2. Step 2: Convert to fraction form
   404,168/603,756 = 603,756/x
3. Step 3: Cross multiply
   404,168x = 603,756 × 603,756
4. Step 4: Simplify right side
   404,168x = 364,521,307,536
5. Step 5: Solve for x
   x = 364,521,307,536/404,168
6. Step 6: Final answer
   x = 901,905.41