Finding the Third Proportional to 225,054 and 488,744

Step by Step Solution

1. Step 1: Write the proportion equation
   225,054 : 488,744 = 488,744 : x
2. Step 2: Convert to fraction form
   225,054/488,744 = 488,744/x
3. Step 3: Cross multiply
   225,054x = 488,744 × 488,744
4. Step 4: Simplify right side
   225,054x = 238,870,697,536
5. Step 5: Solve for x
   x = 238,870,697,536/225,054
6. Step 6: Final answer
   x = 1,061,392.81