Finding the Third Proportional to 146,167 and 218,662

Step by Step Solution

1. Step 1: Write the proportion equation
   146,167 : 218,662 = 218,662 : x
2. Step 2: Convert to fraction form
   146,167/218,662 = 218,662/x
3. Step 3: Cross multiply
   146,167x = 218,662 × 218,662
4. Step 4: Simplify right side
   146,167x = 47,813,070,244
5. Step 5: Solve for x
   x = 47,813,070,244/146,167
6. Step 6: Final answer
   x = 327,112.62