Finding the Third Proportional to 55,961.50 and 122,949

Step by Step Solution

1. Step 1: Write the proportion equation
   55,961.50 : 122,949 = 122,949 : x
2. Step 2: Convert to fraction form
   55,961.50/122,949 = 122,949/x
3. Step 3: Cross multiply
   55,961.50x = 122,949 × 122,949
4. Step 4: Simplify right side
   55,961.50x = 15,116,456,601
5. Step 5: Solve for x
   x = 15,116,456,601/55,961.50
6. Step 6: Final answer
   x = 270,122.43