Finding the Third Proportional to 45,605 and 99,949

Step by Step Solution

1. Step 1: Write the proportion equation
   45,605 : 99,949 = 99,949 : x
2. Step 2: Convert to fraction form
   45,605/99,949 = 99,949/x
3. Step 3: Cross multiply
   45,605x = 99,949 × 99,949
4. Step 4: Simplify right side
   45,605x = 9,989,802,601
5. Step 5: Solve for x
   x = 9,989,802,601/45,605
6. Step 6: Final answer
   x = 219,050.60