Finding the Third Proportional to 13,571.63 and 19,871.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,571.63 : 19,871.25 = 19,871.25 : x
2. Step 2: Convert to fraction form
   13,571.63/19,871.25 = 19,871.25/x
3. Step 3: Cross multiply
   13,571.63x = 19,871.25 × 19,871.25
4. Step 4: Simplify right side
   13,571.63x = 394,866,576.56
5. Step 5: Solve for x
   x = 394,866,576.56/13,571.63
6. Step 6: Final answer
   x = 29,095.01