Finding the Third Proportional to 151,684 and 329,843

Step by Step Solution

1. Step 1: Write the proportion equation
   151,684 : 329,843 = 329,843 : x
2. Step 2: Convert to fraction form
   151,684/329,843 = 329,843/x
3. Step 3: Cross multiply
   151,684x = 329,843 × 329,843
4. Step 4: Simplify right side
   151,684x = 108,796,404,649
5. Step 5: Solve for x
   x = 108,796,404,649/151,684
6. Step 6: Final answer
   x = 717,256.96