Finding the Third Proportional to 9,071.37 and 13,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.37 : 13,743.42 = 13,743.42 : x
2. Step 2: Convert to fraction form
   9,071.37/13,743.42 = 13,743.42/x
3. Step 3: Cross multiply
   9,071.37x = 13,743.42 × 13,743.42
4. Step 4: Simplify right side
   9,071.37x = 188,881,644.83
5. Step 5: Solve for x
   x = 188,881,644.83/9,071.37
6. Step 6: Final answer
   x = 20,821.74