Finding the Third Proportional to 20,968.88 and 28,020.94

Step by Step Solution

1. Step 1: Write the proportion equation
   20,968.88 : 28,020.94 = 28,020.94 : x
2. Step 2: Convert to fraction form
   20,968.88/28,020.94 = 28,020.94/x
3. Step 3: Cross multiply
   20,968.88x = 28,020.94 × 28,020.94
4. Step 4: Simplify right side
   20,968.88x = 785,172,938.38
5. Step 5: Solve for x
   x = 785,172,938.38/20,968.88
6. Step 6: Final answer
   x = 37,444.69