Finding the Third Proportional to 67,622 and 146,908

Step by Step Solution

1. Step 1: Write the proportion equation
   67,622 : 146,908 = 146,908 : x
2. Step 2: Convert to fraction form
   67,622/146,908 = 146,908/x
3. Step 3: Cross multiply
   67,622x = 146,908 × 146,908
4. Step 4: Simplify right side
   67,622x = 21,581,960,464
5. Step 5: Solve for x
   x = 21,581,960,464/67,622
6. Step 6: Final answer
   x = 319,155.90