Finding the Third Proportional to 19,691.44 and 29,228.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,691.44 : 29,228.34 = 29,228.34 : x
2. Step 2: Convert to fraction form
   19,691.44/29,228.34 = 29,228.34/x
3. Step 3: Cross multiply
   19,691.44x = 29,228.34 × 29,228.34
4. Step 4: Simplify right side
   19,691.44x = 854,296,078.37
5. Step 5: Solve for x
   x = 854,296,078.37/19,691.44
6. Step 6: Final answer
   x = 43,384.14