Finding the Third Proportional to 50,448 and 78,966

Step by Step Solution

1. Step 1: Write the proportion equation
   50,448 : 78,966 = 78,966 : x
2. Step 2: Convert to fraction form
   50,448/78,966 = 78,966/x
3. Step 3: Cross multiply
   50,448x = 78,966 × 78,966
4. Step 4: Simplify right side
   50,448x = 6,235,629,156
5. Step 5: Solve for x
   x = 6,235,629,156/50,448
6. Step 6: Final answer
   x = 123,605.08