Finding the Third Proportional to 151,910 and 240,233

Step by Step Solution

1. Step 1: Write the proportion equation
   151,910 : 240,233 = 240,233 : x
2. Step 2: Convert to fraction form
   151,910/240,233 = 240,233/x
3. Step 3: Cross multiply
   151,910x = 240,233 × 240,233
4. Step 4: Simplify right side
   151,910x = 57,711,894,289
5. Step 5: Solve for x
   x = 57,711,894,289/151,910
6. Step 6: Final answer
   x = 379,908.46