Finding the Third Proportional to 80,239.50 and 124,182

Step by Step Solution

1. Step 1: Write the proportion equation
   80,239.50 : 124,182 = 124,182 : x
2. Step 2: Convert to fraction form
   80,239.50/124,182 = 124,182/x
3. Step 3: Cross multiply
   80,239.50x = 124,182 × 124,182
4. Step 4: Simplify right side
   80,239.50x = 15,421,169,124
5. Step 5: Solve for x
   x = 15,421,169,124/80,239.50
6. Step 6: Final answer
   x = 192,189.25