Finding the Third Proportional to 159,144 and 223,092

Step by Step Solution

1. Step 1: Write the proportion equation
   159,144 : 223,092 = 223,092 : x
2. Step 2: Convert to fraction form
   159,144/223,092 = 223,092/x
3. Step 3: Cross multiply
   159,144x = 223,092 × 223,092
4. Step 4: Simplify right side
   159,144x = 49,770,040,464
5. Step 5: Solve for x
   x = 49,770,040,464/159,144
6. Step 6: Final answer
   x = 312,735.89