Finding the Third Proportional to 143,337 and 222,396

Step by Step Solution

1. Step 1: Write the proportion equation
   143,337 : 222,396 = 222,396 : x
2. Step 2: Convert to fraction form
   143,337/222,396 = 222,396/x
3. Step 3: Cross multiply
   143,337x = 222,396 × 222,396
4. Step 4: Simplify right side
   143,337x = 49,459,980,816
5. Step 5: Solve for x
   x = 49,459,980,816/143,337
6. Step 6: Final answer
   x = 345,060.81