Finding the Third Proportional to 3,610.13 and 7,758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.13 : 7,758.56 = 7,758.56 : x
2. Step 2: Convert to fraction form
   3,610.13/7,758.56 = 7,758.56/x
3. Step 3: Cross multiply
   3,610.13x = 7,758.56 × 7,758.56
4. Step 4: Simplify right side
   3,610.13x = 60,195,292.07
5. Step 5: Solve for x
   x = 60,195,292.07/3,610.13
6. Step 6: Final answer
   x = 16,674.02