Finding the Third Proportional to 50,144 and 74,668

Step by Step Solution

1. Step 1: Write the proportion equation
   50,144 : 74,668 = 74,668 : x
2. Step 2: Convert to fraction form
   50,144/74,668 = 74,668/x
3. Step 3: Cross multiply
   50,144x = 74,668 × 74,668
4. Step 4: Simplify right side
   50,144x = 5,575,310,224
5. Step 5: Solve for x
   x = 5,575,310,224/50,144
6. Step 6: Final answer
   x = 111,185.99