Finding the Third Proportional to 7,057.88 and 13,938.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,057.88 : 13,938.38 = 13,938.38 : x
2. Step 2: Convert to fraction form
   7,057.88/13,938.38 = 13,938.38/x
3. Step 3: Cross multiply
   7,057.88x = 13,938.38 × 13,938.38
4. Step 4: Simplify right side
   7,057.88x = 194,278,297.64
5. Step 5: Solve for x
   x = 194,278,297.64/7,057.88
6. Step 6: Final answer
   x = 27,526.46