Finding the Third Proportional to 142,656 and 301,227

Step by Step Solution

1. Step 1: Write the proportion equation
   142,656 : 301,227 = 301,227 : x
2. Step 2: Convert to fraction form
   142,656/301,227 = 301,227/x
3. Step 3: Cross multiply
   142,656x = 301,227 × 301,227
4. Step 4: Simplify right side
   142,656x = 90,737,705,529
5. Step 5: Solve for x
   x = 90,737,705,529/142,656
6. Step 6: Final answer
   x = 636,059.51