Finding the Third Proportional to 152,601 and 331,474

Step by Step Solution

1. Step 1: Write the proportion equation
   152,601 : 331,474 = 331,474 : x
2. Step 2: Convert to fraction form
   152,601/331,474 = 331,474/x
3. Step 3: Cross multiply
   152,601x = 331,474 × 331,474
4. Step 4: Simplify right side
   152,601x = 109,875,012,676
5. Step 5: Solve for x
   x = 109,875,012,676/152,601
6. Step 6: Final answer
   x = 720,015.02