Finding the Third Proportional to 7,111.55 and 15,536.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.55 : 15,536.81 = 15,536.81 : x
2. Step 2: Convert to fraction form
   7,111.55/15,536.81 = 15,536.81/x
3. Step 3: Cross multiply
   7,111.55x = 15,536.81 × 15,536.81
4. Step 4: Simplify right side
   7,111.55x = 241,392,542.66
5. Step 5: Solve for x
   x = 241,392,542.66/7,111.55
6. Step 6: Final answer
   x = 33,943.75