Finding the Third Proportional to 61,600.50 and 131,949

Step by Step Solution

1. Step 1: Write the proportion equation
   61,600.50 : 131,949 = 131,949 : x
2. Step 2: Convert to fraction form
   61,600.50/131,949 = 131,949/x
3. Step 3: Cross multiply
   61,600.50x = 131,949 × 131,949
4. Step 4: Simplify right side
   61,600.50x = 17,410,538,601
5. Step 5: Solve for x
   x = 17,410,538,601/61,600.50
6. Step 6: Final answer
   x = 282,636.32