Finding the Third Proportional to 151,336 and 328,880

Step by Step Solution

1. Step 1: Write the proportion equation
   151,336 : 328,880 = 328,880 : x
2. Step 2: Convert to fraction form
   151,336/328,880 = 328,880/x
3. Step 3: Cross multiply
   151,336x = 328,880 × 328,880
4. Step 4: Simplify right side
   151,336x = 108,162,054,400
5. Step 5: Solve for x
   x = 108,162,054,400/151,336
6. Step 6: Final answer
   x = 714,714.64