Finding the Third Proportional to 11,780.50 and 18,048.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,780.50 : 18,048.25 = 18,048.25 : x
2. Step 2: Convert to fraction form
   11,780.50/18,048.25 = 18,048.25/x
3. Step 3: Cross multiply
   11,780.50x = 18,048.25 × 18,048.25
4. Step 4: Simplify right side
   11,780.50x = 325,739,328.06
5. Step 5: Solve for x
   x = 325,739,328.06/11,780.50
6. Step 6: Final answer
   x = 27,650.72