Finding the Third Proportional to 30,183.50 and 65,556.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,183.50 : 65,556.75 = 65,556.75 : x
2. Step 2: Convert to fraction form
   30,183.50/65,556.75 = 65,556.75/x
3. Step 3: Cross multiply
   30,183.50x = 65,556.75 × 65,556.75
4. Step 4: Simplify right side
   30,183.50x = 4,297,687,470.56
5. Step 5: Solve for x
   x = 4,297,687,470.56/30,183.50
6. Step 6: Final answer
   x = 142,385.33