Finding the Third Proportional to 3,760.17 and 7,611.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.17 : 7,611.61 = 7,611.61 : x
2. Step 2: Convert to fraction form
   3,760.17/7,611.61 = 7,611.61/x
3. Step 3: Cross multiply
   3,760.17x = 7,611.61 × 7,611.61
4. Step 4: Simplify right side
   3,760.17x = 57,936,597.28
5. Step 5: Solve for x
   x = 57,936,597.28/3,760.17
6. Step 6: Final answer
   x = 15,407.97