Finding the Third Proportional to 50,109 and 74,919

Step by Step Solution

1. Step 1: Write the proportion equation
   50,109 : 74,919 = 74,919 : x
2. Step 2: Convert to fraction form
   50,109/74,919 = 74,919/x
3. Step 3: Cross multiply
   50,109x = 74,919 × 74,919
4. Step 4: Simplify right side
   50,109x = 5,612,856,561
5. Step 5: Solve for x
   x = 5,612,856,561/50,109
6. Step 6: Final answer
   x = 112,012.94