Finding the Third Proportional to 67,647 and 146,958

Step by Step Solution

1. Step 1: Write the proportion equation
   67,647 : 146,958 = 146,958 : x
2. Step 2: Convert to fraction form
   67,647/146,958 = 146,958/x
3. Step 3: Cross multiply
   67,647x = 146,958 × 146,958
4. Step 4: Simplify right side
   67,647x = 21,596,653,764
5. Step 5: Solve for x
   x = 21,596,653,764/67,647
6. Step 6: Final answer
   x = 319,255.16