Finding the Third Proportional to 21,039.75 and 27,084.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,039.75 : 27,084.38 = 27,084.38 : x
2. Step 2: Convert to fraction form
   21,039.75/27,084.38 = 27,084.38/x
3. Step 3: Cross multiply
   21,039.75x = 27,084.38 × 27,084.38
4. Step 4: Simplify right side
   21,039.75x = 733,563,369.14
5. Step 5: Solve for x
   x = 733,563,369.14/21,039.75
6. Step 6: Final answer
   x = 34,865.59