Finding the Third Proportional to 30,183.75 and 65,553.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,183.75 : 65,553.38 = 65,553.38 : x
2. Step 2: Convert to fraction form
   30,183.75/65,553.38 = 65,553.38/x
3. Step 3: Cross multiply
   30,183.75x = 65,553.38 × 65,553.38
4. Step 4: Simplify right side
   30,183.75x = 4,297,244,973.89
5. Step 5: Solve for x
   x = 4,297,244,973.89/30,183.75
6. Step 6: Final answer
   x = 142,369.49