Finding the Third Proportional to 50,911 and 72,723

Step by Step Solution

1. Step 1: Write the proportion equation
   50,911 : 72,723 = 72,723 : x
2. Step 2: Convert to fraction form
   50,911/72,723 = 72,723/x
3. Step 3: Cross multiply
   50,911x = 72,723 × 72,723
4. Step 4: Simplify right side
   50,911x = 5,288,634,729
5. Step 5: Solve for x
   x = 5,288,634,729/50,911
6. Step 6: Final answer
   x = 103,880.00