Finding the Third Proportional to 53,229 and 112,949

Step by Step Solution

1. Step 1: Write the proportion equation
   53,229 : 112,949 = 112,949 : x
2. Step 2: Convert to fraction form
   53,229/112,949 = 112,949/x
3. Step 3: Cross multiply
   53,229x = 112,949 × 112,949
4. Step 4: Simplify right side
   53,229x = 12,757,476,601
5. Step 5: Solve for x
   x = 12,757,476,601/53,229
6. Step 6: Final answer
   x = 239,671.54