Finding the Third Proportional to 21,733.31 and 28,704.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,733.31 : 28,704.38 = 28,704.38 : x
2. Step 2: Convert to fraction form
   21,733.31/28,704.38 = 28,704.38/x
3. Step 3: Cross multiply
   21,733.31x = 28,704.38 × 28,704.38
4. Step 4: Simplify right side
   21,733.31x = 823,941,144.14
5. Step 5: Solve for x
   x = 823,941,144.14/21,733.31
6. Step 6: Final answer
   x = 37,911.44