Finding the Third Proportional to 151,157 and 329,945

Step by Step Solution

1. Step 1: Write the proportion equation
   151,157 : 329,945 = 329,945 : x
2. Step 2: Convert to fraction form
   151,157/329,945 = 329,945/x
3. Step 3: Cross multiply
   151,157x = 329,945 × 329,945
4. Step 4: Simplify right side
   151,157x = 108,863,703,025
5. Step 5: Solve for x
   x = 108,863,703,025/151,157
6. Step 6: Final answer
   x = 720,202.86