Finding the Third Proportional to 11,805.75 and 18,500.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,805.75 : 18,500.06 = 18,500.06 : x
2. Step 2: Convert to fraction form
   11,805.75/18,500.06 = 18,500.06/x
3. Step 3: Cross multiply
   11,805.75x = 18,500.06 × 18,500.06
4. Step 4: Simplify right side
   11,805.75x = 342,252,312.50
5. Step 5: Solve for x
   x = 342,252,312.50/11,805.75
6. Step 6: Final answer
   x = 28,990.31