Finding the Third Proportional to 147,436 and 222,375

Step by Step Solution

1. Step 1: Write the proportion equation
   147,436 : 222,375 = 222,375 : x
2. Step 2: Convert to fraction form
   147,436/222,375 = 222,375/x
3. Step 3: Cross multiply
   147,436x = 222,375 × 222,375
4. Step 4: Simplify right side
   147,436x = 49,450,640,625
5. Step 5: Solve for x
   x = 49,450,640,625/147,436
6. Step 6: Final answer
   x = 335,404.11