Finding the Third Proportional to 50,871 and 123,072.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,871 : 123,072.75 = 123,072.75 : x
2. Step 2: Convert to fraction form
   50,871/123,072.75 = 123,072.75/x
3. Step 3: Cross multiply
   50,871x = 123,072.75 × 123,072.75
4. Step 4: Simplify right side
   50,871x = 15,146,901,792.56
5. Step 5: Solve for x
   x = 15,146,901,792.56/50,871
6. Step 6: Final answer
   x = 297,751.21