Finding the Third Proportional to 21,522.38 and 28,866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,522.38 : 28,866.38 = 28,866.38 : x
2. Step 2: Convert to fraction form
   21,522.38/28,866.38 = 28,866.38/x
3. Step 3: Cross multiply
   21,522.38x = 28,866.38 × 28,866.38
4. Step 4: Simplify right side
   21,522.38x = 833,267,605.64
5. Step 5: Solve for x
   x = 833,267,605.64/21,522.38
6. Step 6: Final answer
   x = 38,716.34