Finding the Third Proportional to 158,739.75 and 238,089.38

Step by Step Solution

1. Step 1: Write the proportion equation
   158,739.75 : 238,089.38 = 238,089.38 : x
2. Step 2: Convert to fraction form
   158,739.75/238,089.38 = 238,089.38/x
3. Step 3: Cross multiply
   158,739.75x = 238,089.38 × 238,089.38
4. Step 4: Simplify right side
   158,739.75x = 56,686,550,487.89
5. Step 5: Solve for x
   x = 56,686,550,487.89/158,739.75
6. Step 6: Final answer
   x = 357,103.69