Finding the Third Proportional to 13,574.25 and 17,890.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,574.25 : 17,890.88 = 17,890.88 : x
2. Step 2: Convert to fraction form
   13,574.25/17,890.88 = 17,890.88/x
3. Step 3: Cross multiply
   13,574.25x = 17,890.88 × 17,890.88
4. Step 4: Simplify right side
   13,574.25x = 320,083,408.27
5. Step 5: Solve for x
   x = 320,083,408.27/13,574.25
6. Step 6: Final answer
   x = 23,580.19