Finding the Third Proportional to 50,601.75 and 80,425.13

Step by Step Solution

1. Step 1: Write the proportion equation
   50,601.75 : 80,425.13 = 80,425.13 : x
2. Step 2: Convert to fraction form
   50,601.75/80,425.13 = 80,425.13/x
3. Step 3: Cross multiply
   50,601.75x = 80,425.13 × 80,425.13
4. Step 4: Simplify right side
   50,601.75x = 6,468,200,731.27
5. Step 5: Solve for x
   x = 6,468,200,731.27/50,601.75
6. Step 6: Final answer
   x = 127,825.63