Finding the Third Proportional to 5,082.75 and 12,357.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,082.75 : 12,357.56 = 12,357.56 : x
2. Step 2: Convert to fraction form
   5,082.75/12,357.56 = 12,357.56/x
3. Step 3: Cross multiply
   5,082.75x = 12,357.56 × 12,357.56
4. Step 4: Simplify right side
   5,082.75x = 152,709,350.94
5. Step 5: Solve for x
   x = 152,709,350.94/5,082.75
6. Step 6: Final answer
   x = 30,044.63