Finding the Third Proportional to 113,688 and 158,976

Step by Step Solution

1. Step 1: Write the proportion equation
   113,688 : 158,976 = 158,976 : x
2. Step 2: Convert to fraction form
   113,688/158,976 = 158,976/x
3. Step 3: Cross multiply
   113,688x = 158,976 × 158,976
4. Step 4: Simplify right side
   113,688x = 25,273,368,576
5. Step 5: Solve for x
   x = 25,273,368,576/113,688
6. Step 6: Final answer
   x = 222,304.63