Finding the Third Proportional to 18,111.09 and 29,228.34

Step by Step Solution

1. Step 1: Write the proportion equation
   18,111.09 : 29,228.34 = 29,228.34 : x
2. Step 2: Convert to fraction form
   18,111.09/29,228.34 = 29,228.34/x
3. Step 3: Cross multiply
   18,111.09x = 29,228.34 × 29,228.34
4. Step 4: Simplify right side
   18,111.09x = 854,296,078.37
5. Step 5: Solve for x
   x = 854,296,078.37/18,111.09
6. Step 6: Final answer
   x = 47,169.77