Finding the Third Proportional to 12,303.75 and 18,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303.75 : 18,181.50 = 18,181.50 : x
2. Step 2: Convert to fraction form
   12,303.75/18,181.50 = 18,181.50/x
3. Step 3: Cross multiply
   12,303.75x = 18,181.50 × 18,181.50
4. Step 4: Simplify right side
   12,303.75x = 330,566,942.25
5. Step 5: Solve for x
   x = 330,566,942.25/12,303.75
6. Step 6: Final answer
   x = 26,867.17