Finding the Third Proportional to 13,269.38 and 19,938.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,269.38 : 19,938.38 = 19,938.38 : x
2. Step 2: Convert to fraction form
   13,269.38/19,938.38 = 19,938.38/x
3. Step 3: Cross multiply
   13,269.38x = 19,938.38 × 19,938.38
4. Step 4: Simplify right side
   13,269.38x = 397,538,797.64
5. Step 5: Solve for x
   x = 397,538,797.64/13,269.38
6. Step 6: Final answer
   x = 29,959.12