Finding the Third Proportional to 11,769.75 and 18,030.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,769.75 : 18,030.38 = 18,030.38 : x
2. Step 2: Convert to fraction form
   11,769.75/18,030.38 = 18,030.38/x
3. Step 3: Cross multiply
   11,769.75x = 18,030.38 × 18,030.38
4. Step 4: Simplify right side
   11,769.75x = 325,094,422.64
5. Step 5: Solve for x
   x = 325,094,422.64/11,769.75
6. Step 6: Final answer
   x = 27,621.18