Finding the Third Proportional to 3,786.05 and 7,760.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.05 : 7,760.95 = 7,760.95 : x
2. Step 2: Convert to fraction form
   3,786.05/7,760.95 = 7,760.95/x
3. Step 3: Cross multiply
   3,786.05x = 7,760.95 × 7,760.95
4. Step 4: Simplify right side
   3,786.05x = 60,232,393.41
5. Step 5: Solve for x
   x = 60,232,393.41/3,786.05
6. Step 6: Final answer
   x = 15,909.05