Finding the Third Proportional to 11,672.63 and 18,104.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,672.63 : 18,104.25 = 18,104.25 : x
2. Step 2: Convert to fraction form
   11,672.63/18,104.25 = 18,104.25/x
3. Step 3: Cross multiply
   11,672.63x = 18,104.25 × 18,104.25
4. Step 4: Simplify right side
   11,672.63x = 327,763,868.06
5. Step 5: Solve for x
   x = 327,763,868.06/11,672.63
6. Step 6: Final answer
   x = 28,079.71