Finding the Third Proportional to 13,989.44 and 21,693.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,989.44 : 21,693.33 = 21,693.33 : x
2. Step 2: Convert to fraction form
   13,989.44/21,693.33 = 21,693.33/x
3. Step 3: Cross multiply
   13,989.44x = 21,693.33 × 21,693.33
4. Step 4: Simplify right side
   13,989.44x = 470,600,485.14
5. Step 5: Solve for x
   x = 470,600,485.14/13,989.44
6. Step 6: Final answer
   x = 33,639.70