Finding the Third Proportional to 21,882.38 and 31,866.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,882.38 : 31,866.75 = 31,866.75 : x
2. Step 2: Convert to fraction form
   21,882.38/31,866.75 = 31,866.75/x
3. Step 3: Cross multiply
   21,882.38x = 31,866.75 × 31,866.75
4. Step 4: Simplify right side
   21,882.38x = 1,015,489,755.56
5. Step 5: Solve for x
   x = 1,015,489,755.56/21,882.38
6. Step 6: Final answer
   x = 46,406.74