Finding the Third Proportional to 142,552 and 225,706

Step by Step Solution

1. Step 1: Write the proportion equation
   142,552 : 225,706 = 225,706 : x
2. Step 2: Convert to fraction form
   142,552/225,706 = 225,706/x
3. Step 3: Cross multiply
   142,552x = 225,706 × 225,706
4. Step 4: Simplify right side
   142,552x = 50,943,198,436
5. Step 5: Solve for x
   x = 50,943,198,436/142,552
6. Step 6: Final answer
   x = 357,365.72