Finding the Third Proportional to 154,162 and 334,530

Step by Step Solution

1. Step 1: Write the proportion equation
   154,162 : 334,530 = 334,530 : x
2. Step 2: Convert to fraction form
   154,162/334,530 = 334,530/x
3. Step 3: Cross multiply
   154,162x = 334,530 × 334,530
4. Step 4: Simplify right side
   154,162x = 111,910,320,900
5. Step 5: Solve for x
   x = 111,910,320,900/154,162
6. Step 6: Final answer
   x = 725,926.76