Finding the Third Proportional to 151,200 and 331,344

Step by Step Solution

1. Step 1: Write the proportion equation
   151,200 : 331,344 = 331,344 : x
2. Step 2: Convert to fraction form
   151,200/331,344 = 331,344/x
3. Step 3: Cross multiply
   151,200x = 331,344 × 331,344
4. Step 4: Simplify right side
   151,200x = 109,788,846,336
5. Step 5: Solve for x
   x = 109,788,846,336/151,200
6. Step 6: Final answer
   x = 726,116.71