Finding the Third Proportional to 151,806 and 222,785

Step by Step Solution

1. Step 1: Write the proportion equation
   151,806 : 222,785 = 222,785 : x
2. Step 2: Convert to fraction form
   151,806/222,785 = 222,785/x
3. Step 3: Cross multiply
   151,806x = 222,785 × 222,785
4. Step 4: Simplify right side
   151,806x = 49,633,156,225
5. Step 5: Solve for x
   x = 49,633,156,225/151,806
6. Step 6: Final answer
   x = 326,951.22