Finding the Third Proportional to 151,162 and 329,538

Step by Step Solution

1. Step 1: Write the proportion equation
   151,162 : 329,538 = 329,538 : x
2. Step 2: Convert to fraction form
   151,162/329,538 = 329,538/x
3. Step 3: Cross multiply
   151,162x = 329,538 × 329,538
4. Step 4: Simplify right side
   151,162x = 108,595,293,444
5. Step 5: Solve for x
   x = 108,595,293,444/151,162
6. Step 6: Final answer
   x = 718,403.39