Finding the Third Proportional to 67,313 and 146,850

Step by Step Solution

1. Step 1: Write the proportion equation
   67,313 : 146,850 = 146,850 : x
2. Step 2: Convert to fraction form
   67,313/146,850 = 146,850/x
3. Step 3: Cross multiply
   67,313x = 146,850 × 146,850
4. Step 4: Simplify right side
   67,313x = 21,564,922,500
5. Step 5: Solve for x
   x = 21,564,922,500/67,313
6. Step 6: Final answer
   x = 320,367.87