Finding the Third Proportional to 158,589 and 231,929.25

Step by Step Solution

1. Step 1: Write the proportion equation
   158,589 : 231,929.25 = 231,929.25 : x
2. Step 2: Convert to fraction form
   158,589/231,929.25 = 231,929.25/x
3. Step 3: Cross multiply
   158,589x = 231,929.25 × 231,929.25
4. Step 4: Simplify right side
   158,589x = 53,791,177,005.56
5. Step 5: Solve for x
   x = 53,791,177,005.56/158,589
6. Step 6: Final answer
   x = 339,186.05