Finding the Third Proportional to 67,977 and 144,054

Step by Step Solution

1. Step 1: Write the proportion equation
   67,977 : 144,054 = 144,054 : x
2. Step 2: Convert to fraction form
   67,977/144,054 = 144,054/x
3. Step 3: Cross multiply
   67,977x = 144,054 × 144,054
4. Step 4: Simplify right side
   67,977x = 20,751,554,916
5. Step 5: Solve for x
   x = 20,751,554,916/67,977
6. Step 6: Final answer
   x = 305,273.18