Finding the Third Proportional to 8,763.19 and 18,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,763.19 : 18,498.38 = 18,498.38 : x
2. Step 2: Convert to fraction form
   8,763.19/18,498.38 = 18,498.38/x
3. Step 3: Cross multiply
   8,763.19x = 18,498.38 × 18,498.38
4. Step 4: Simplify right side
   8,763.19x = 342,189,877.64
5. Step 5: Solve for x
   x = 342,189,877.64/8,763.19
6. Step 6: Final answer
   x = 39,048.56