Finding the Third Proportional to 50,433.75 and 74,190.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,433.75 : 74,190.38 = 74,190.38 : x
2. Step 2: Convert to fraction form
   50,433.75/74,190.38 = 74,190.38/x
3. Step 3: Cross multiply
   50,433.75x = 74,190.38 × 74,190.38
4. Step 4: Simplify right side
   50,433.75x = 5,504,211,742.64
5. Step 5: Solve for x
   x = 5,504,211,742.64/50,433.75
6. Step 6: Final answer
   x = 109,137.47