Finding the Third Proportional to 2,465.18 and 3,611.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.18 : 3,611.27 = 3,611.27 : x
2. Step 2: Convert to fraction form
   2,465.18/3,611.27 = 3,611.27/x
3. Step 3: Cross multiply
   2,465.18x = 3,611.27 × 3,611.27
4. Step 4: Simplify right side
   2,465.18x = 13,041,293.20
5. Step 5: Solve for x
   x = 13,041,293.20/2,465.18
6. Step 6: Final answer
   x = 5,290.20