Finding the Third Proportional to 10,004.63 and 13,425.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.63 : 13,425.75 = 13,425.75 : x
2. Step 2: Convert to fraction form
   10,004.63/13,425.75 = 13,425.75/x
3. Step 3: Cross multiply
   10,004.63x = 13,425.75 × 13,425.75
4. Step 4: Simplify right side
   10,004.63x = 180,250,763.06
5. Step 5: Solve for x
   x = 180,250,763.06/10,004.63
6. Step 6: Final answer
   x = 18,016.74