Finding the Third Proportional to 3,880.41 and 7,750.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,880.41 : 7,750.69 = 7,750.69 : x
2. Step 2: Convert to fraction form
   3,880.41/7,750.69 = 7,750.69/x
3. Step 3: Cross multiply
   3,880.41x = 7,750.69 × 7,750.69
4. Step 4: Simplify right side
   3,880.41x = 60,073,156.72
5. Step 5: Solve for x
   x = 60,073,156.72/3,880.41
6. Step 6: Final answer
   x = 15,481.15