Finding the Third Proportional to 4,076.81 and 8,745.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,076.81 : 8,745.94 = 8,745.94 : x
2. Step 2: Convert to fraction form
   4,076.81/8,745.94 = 8,745.94/x
3. Step 3: Cross multiply
   4,076.81x = 8,745.94 × 8,745.94
4. Step 4: Simplify right side
   4,076.81x = 76,491,422.75
5. Step 5: Solve for x
   x = 76,491,422.75/4,076.81
6. Step 6: Final answer
   x = 18,762.56