Finding the Third Proportional to 2,536.31 and 3,619.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.31 : 3,619.69 = 3,619.69 : x
2. Step 2: Convert to fraction form
   2,536.31/3,619.69 = 3,619.69/x
3. Step 3: Cross multiply
   2,536.31x = 3,619.69 × 3,619.69
4. Step 4: Simplify right side
   2,536.31x = 13,102,137.60
5. Step 5: Solve for x
   x = 13,102,137.60/2,536.31
6. Step 6: Final answer
   x = 5,165.82