Finding the Third Proportional to 153,843 and 333,930

Step by Step Solution

1. Step 1: Write the proportion equation
   153,843 : 333,930 = 333,930 : x
2. Step 2: Convert to fraction form
   153,843/333,930 = 333,930/x
3. Step 3: Cross multiply
   153,843x = 333,930 × 333,930
4. Step 4: Simplify right side
   153,843x = 111,509,244,900
5. Step 5: Solve for x
   x = 111,509,244,900/153,843
6. Step 6: Final answer
   x = 724,824.95