Finding the Third Proportional to 50,724 and 73,479

Step by Step Solution

1. Step 1: Write the proportion equation
   50,724 : 73,479 = 73,479 : x
2. Step 2: Convert to fraction form
   50,724/73,479 = 73,479/x
3. Step 3: Cross multiply
   50,724x = 73,479 × 73,479
4. Step 4: Simplify right side
   50,724x = 5,399,163,441
5. Step 5: Solve for x
   x = 5,399,163,441/50,724
6. Step 6: Final answer
   x = 106,441.99