Finding the Third Proportional to 51,109 and 111,722

Step by Step Solution

1. Step 1: Write the proportion equation
   51,109 : 111,722 = 111,722 : x
2. Step 2: Convert to fraction form
   51,109/111,722 = 111,722/x
3. Step 3: Cross multiply
   51,109x = 111,722 × 111,722
4. Step 4: Simplify right side
   51,109x = 12,481,805,284
5. Step 5: Solve for x
   x = 12,481,805,284/51,109
6. Step 6: Final answer
   x = 244,219.32