Finding the Third Proportional to 12,954.09 and 20,003.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,954.09 : 20,003.63 = 20,003.63 : x
2. Step 2: Convert to fraction form
   12,954.09/20,003.63 = 20,003.63/x
3. Step 3: Cross multiply
   12,954.09x = 20,003.63 × 20,003.63
4. Step 4: Simplify right side
   12,954.09x = 400,145,013.14
5. Step 5: Solve for x
   x = 400,145,013.14/12,954.09
6. Step 6: Final answer
   x = 30,889.46