Finding the Third Proportional to 21,600.38 and 30,888.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,600.38 : 30,888.56 = 30,888.56 : x
2. Step 2: Convert to fraction form
   21,600.38/30,888.56 = 30,888.56/x
3. Step 3: Cross multiply
   21,600.38x = 30,888.56 × 30,888.56
4. Step 4: Simplify right side
   21,600.38x = 954,103,293.32
5. Step 5: Solve for x
   x = 954,103,293.32/21,600.38
6. Step 6: Final answer
   x = 44,170.68