Finding the Third Proportional to 67,660.50 and 146,802

Step by Step Solution

1. Step 1: Write the proportion equation
   67,660.50 : 146,802 = 146,802 : x
2. Step 2: Convert to fraction form
   67,660.50/146,802 = 146,802/x
3. Step 3: Cross multiply
   67,660.50x = 146,802 × 146,802
4. Step 4: Simplify right side
   67,660.50x = 21,550,827,204
5. Step 5: Solve for x
   x = 21,550,827,204/67,660.50
6. Step 6: Final answer
   x = 318,514.16