Finding the Third Proportional to 158,956 and 222,792

Step by Step Solution

1. Step 1: Write the proportion equation
   158,956 : 222,792 = 222,792 : x
2. Step 2: Convert to fraction form
   158,956/222,792 = 222,792/x
3. Step 3: Cross multiply
   158,956x = 222,792 × 222,792
4. Step 4: Simplify right side
   158,956x = 49,636,275,264
5. Step 5: Solve for x
   x = 49,636,275,264/158,956
6. Step 6: Final answer
   x = 312,264.24