Finding the Third Proportional to 67,668 and 146,166

Step by Step Solution

1. Step 1: Write the proportion equation
   67,668 : 146,166 = 146,166 : x
2. Step 2: Convert to fraction form
   67,668/146,166 = 146,166/x
3. Step 3: Cross multiply
   67,668x = 146,166 × 146,166
4. Step 4: Simplify right side
   67,668x = 21,364,499,556
5. Step 5: Solve for x
   x = 21,364,499,556/67,668
6. Step 6: Final answer
   x = 315,725.30