Finding the Third Proportional to 119,879 and 178,997.75

Step by Step Solution

1. Step 1: Write the proportion equation
   119,879 : 178,997.75 = 178,997.75 : x
2. Step 2: Convert to fraction form
   119,879/178,997.75 = 178,997.75/x
3. Step 3: Cross multiply
   119,879x = 178,997.75 × 178,997.75
4. Step 4: Simplify right side
   119,879x = 32,040,194,505.06
5. Step 5: Solve for x
   x = 32,040,194,505.06/119,879
6. Step 6: Final answer
   x = 267,271.12