Finding the Third Proportional to 50,727 and 74,212

Step by Step Solution

1. Step 1: Write the proportion equation
   50,727 : 74,212 = 74,212 : x
2. Step 2: Convert to fraction form
   50,727/74,212 = 74,212/x
3. Step 3: Cross multiply
   50,727x = 74,212 × 74,212
4. Step 4: Simplify right side
   50,727x = 5,507,420,944
5. Step 5: Solve for x
   x = 5,507,420,944/50,727
6. Step 6: Final answer
   x = 108,569.81