Finding the Third Proportional to 151,772 and 222,735

Step by Step Solution

1. Step 1: Write the proportion equation
   151,772 : 222,735 = 222,735 : x
2. Step 2: Convert to fraction form
   151,772/222,735 = 222,735/x
3. Step 3: Cross multiply
   151,772x = 222,735 × 222,735
4. Step 4: Simplify right side
   151,772x = 49,610,880,225
5. Step 5: Solve for x
   x = 49,610,880,225/151,772
6. Step 6: Final answer
   x = 326,877.69