Finding the Third Proportional to 4,073.63 and 8,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,073.63 : 8,496.56 = 8,496.56 : x
2. Step 2: Convert to fraction form
   4,073.63/8,496.56 = 8,496.56/x
3. Step 3: Cross multiply
   4,073.63x = 8,496.56 × 8,496.56
4. Step 4: Simplify right side
   4,073.63x = 72,191,574.32
5. Step 5: Solve for x
   x = 72,191,574.32/4,073.63
6. Step 6: Final answer
   x = 17,721.70