Finding the Third Proportional to 67,226 and 146,744

Step by Step Solution

1. Step 1: Write the proportion equation
   67,226 : 146,744 = 146,744 : x
2. Step 2: Convert to fraction form
   67,226/146,744 = 146,744/x
3. Step 3: Cross multiply
   67,226x = 146,744 × 146,744
4. Step 4: Simplify right side
   67,226x = 21,533,801,536
5. Step 5: Solve for x
   x = 21,533,801,536/67,226
6. Step 6: Final answer
   x = 320,319.54