Finding the Third Proportional to 50,218 and 73,530

Step by Step Solution

1. Step 1: Write the proportion equation
   50,218 : 73,530 = 73,530 : x
2. Step 2: Convert to fraction form
   50,218/73,530 = 73,530/x
3. Step 3: Cross multiply
   50,218x = 73,530 × 73,530
4. Step 4: Simplify right side
   50,218x = 5,406,660,900
5. Step 5: Solve for x
   x = 5,406,660,900/50,218
6. Step 6: Final answer
   x = 107,663.80