Finding the Third Proportional to 50,198.25 and 80,724.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,198.25 : 80,724.38 = 80,724.38 : x
2. Step 2: Convert to fraction form
   50,198.25/80,724.38 = 80,724.38/x
3. Step 3: Cross multiply
   50,198.25x = 80,724.38 × 80,724.38
4. Step 4: Simplify right side
   50,198.25x = 6,516,424,719.14
5. Step 5: Solve for x
   x = 6,516,424,719.14/50,198.25
6. Step 6: Final answer
   x = 129,813.78