Finding the Third Proportional to 8,960.63 and 19,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,960.63 : 19,141.31 = 19,141.31 : x
2. Step 2: Convert to fraction form
   8,960.63/19,141.31 = 19,141.31/x
3. Step 3: Cross multiply
   8,960.63x = 19,141.31 × 19,141.31
4. Step 4: Simplify right side
   8,960.63x = 366,389,844.22
5. Step 5: Solve for x
   x = 366,389,844.22/8,960.63
6. Step 6: Final answer
   x = 40,888.87