Finding the Third Proportional to 151,906 and 240,227

Step by Step Solution

1. Step 1: Write the proportion equation
   151,906 : 240,227 = 240,227 : x
2. Step 2: Convert to fraction form
   151,906/240,227 = 240,227/x
3. Step 3: Cross multiply
   151,906x = 240,227 × 240,227
4. Step 4: Simplify right side
   151,906x = 57,709,011,529
5. Step 5: Solve for x
   x = 57,709,011,529/151,906
6. Step 6: Final answer
   x = 379,899.49