Finding the Third Proportional to 158,606 and 231,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,606 : 231,579.50 = 231,579.50 : x
2. Step 2: Convert to fraction form
   158,606/231,579.50 = 231,579.50/x
3. Step 3: Cross multiply
   158,606x = 231,579.50 × 231,579.50
4. Step 4: Simplify right side
   158,606x = 53,629,064,820.25
5. Step 5: Solve for x
   x = 53,629,064,820.25/158,606
6. Step 6: Final answer
   x = 338,127.59