Finding the Third Proportional to 151,336 and 325,456

Step by Step Solution

1. Step 1: Write the proportion equation
   151,336 : 325,456 = 325,456 : x
2. Step 2: Convert to fraction form
   151,336/325,456 = 325,456/x
3. Step 3: Cross multiply
   151,336x = 325,456 × 325,456
4. Step 4: Simplify right side
   151,336x = 105,921,607,936
5. Step 5: Solve for x
   x = 105,921,607,936/151,336
6. Step 6: Final answer
   x = 699,910.19