Finding the Third Proportional to 154,089 and 333,450

Step by Step Solution

1. Step 1: Write the proportion equation
   154,089 : 333,450 = 333,450 : x
2. Step 2: Convert to fraction form
   154,089/333,450 = 333,450/x
3. Step 3: Cross multiply
   154,089x = 333,450 × 333,450
4. Step 4: Simplify right side
   154,089x = 111,188,902,500
5. Step 5: Solve for x
   x = 111,188,902,500/154,089
6. Step 6: Final answer
   x = 721,588.84