Finding the Third Proportional to 94,178 and 142,227

Step by Step Solution

1. Step 1: Write the proportion equation
   94,178 : 142,227 = 142,227 : x
2. Step 2: Convert to fraction form
   94,178/142,227 = 142,227/x
3. Step 3: Cross multiply
   94,178x = 142,227 × 142,227
4. Step 4: Simplify right side
   94,178x = 20,228,519,529
5. Step 5: Solve for x
   x = 20,228,519,529/94,178
6. Step 6: Final answer
   x = 214,790.29