Finding the Third Proportional to 153,828 and 333,900

Step by Step Solution

1. Step 1: Write the proportion equation
   153,828 : 333,900 = 333,900 : x
2. Step 2: Convert to fraction form
   153,828/333,900 = 333,900/x
3. Step 3: Cross multiply
   153,828x = 333,900 × 333,900
4. Step 4: Simplify right side
   153,828x = 111,489,210,000
5. Step 5: Solve for x
   x = 111,489,210,000/153,828
6. Step 6: Final answer
   x = 724,765.39