Finding the Third Proportional to 80,255.81 and 124,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   80,255.81 : 124,441.31 = 124,441.31 : x
2. Step 2: Convert to fraction form
   80,255.81/124,441.31 = 124,441.31/x
3. Step 3: Cross multiply
   80,255.81x = 124,441.31 × 124,441.31
4. Step 4: Simplify right side
   80,255.81x = 15,485,640,256.72
5. Step 5: Solve for x
   x = 15,485,640,256.72/80,255.81
6. Step 6: Final answer
   x = 192,953.50