Finding the Third Proportional to 50,448 and 74,216

Step by Step Solution

1. Step 1: Write the proportion equation
   50,448 : 74,216 = 74,216 : x
2. Step 2: Convert to fraction form
   50,448/74,216 = 74,216/x
3. Step 3: Cross multiply
   50,448x = 74,216 × 74,216
4. Step 4: Simplify right side
   50,448x = 5,508,014,656
5. Step 5: Solve for x
   x = 5,508,014,656/50,448
6. Step 6: Final answer
   x = 109,182.02