Finding the Third Proportional to 13,042.69 and 20,244.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,042.69 : 20,244.94 = 20,244.94 : x
2. Step 2: Convert to fraction form
   13,042.69/20,244.94 = 20,244.94/x
3. Step 3: Cross multiply
   13,042.69x = 20,244.94 × 20,244.94
4. Step 4: Simplify right side
   13,042.69x = 409,857,494.38
5. Step 5: Solve for x
   x = 409,857,494.38/13,042.69
6. Step 6: Final answer
   x = 31,424.31