Finding the Third Proportional to 12,952.13 and 16,851.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,952.13 : 16,851.38 = 16,851.38 : x
2. Step 2: Convert to fraction form
   12,952.13/16,851.38 = 16,851.38/x
3. Step 3: Cross multiply
   12,952.13x = 16,851.38 × 16,851.38
4. Step 4: Simplify right side
   12,952.13x = 283,968,839.39
5. Step 5: Solve for x
   x = 283,968,839.39/12,952.13
6. Step 6: Final answer
   x = 21,924.50