Finding the Third Proportional to 151,118 and 222,495

Step by Step Solution

1. Step 1: Write the proportion equation
   151,118 : 222,495 = 222,495 : x
2. Step 2: Convert to fraction form
   151,118/222,495 = 222,495/x
3. Step 3: Cross multiply
   151,118x = 222,495 × 222,495
4. Step 4: Simplify right side
   151,118x = 49,504,025,025
5. Step 5: Solve for x
   x = 49,504,025,025/151,118
6. Step 6: Final answer
   x = 327,585.23