Finding the Third Proportional to 80,707.50 and 159,348

Step by Step Solution

1. Step 1: Write the proportion equation
   80,707.50 : 159,348 = 159,348 : x
2. Step 2: Convert to fraction form
   80,707.50/159,348 = 159,348/x
3. Step 3: Cross multiply
   80,707.50x = 159,348 × 159,348
4. Step 4: Simplify right side
   80,707.50x = 25,391,785,104
5. Step 5: Solve for x
   x = 25,391,785,104/80,707.50
6. Step 6: Final answer
   x = 314,614.94