Finding the Third Proportional to 145,024 and 222,976

Step by Step Solution

1. Step 1: Write the proportion equation
   145,024 : 222,976 = 222,976 : x
2. Step 2: Convert to fraction form
   145,024/222,976 = 222,976/x
3. Step 3: Cross multiply
   145,024x = 222,976 × 222,976
4. Step 4: Simplify right side
   145,024x = 49,718,296,576
5. Step 5: Solve for x
   x = 49,718,296,576/145,024
6. Step 6: Final answer
   x = 342,828.06