Finding the Third Proportional to 143,334 and 222,392

Step by Step Solution

1. Step 1: Write the proportion equation
   143,334 : 222,392 = 222,392 : x
2. Step 2: Convert to fraction form
   143,334/222,392 = 222,392/x
3. Step 3: Cross multiply
   143,334x = 222,392 × 222,392
4. Step 4: Simplify right side
   143,334x = 49,458,201,664
5. Step 5: Solve for x
   x = 49,458,201,664/143,334
6. Step 6: Final answer
   x = 345,055.62