Finding the Third Proportional to 12,015.84 and 18,597.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015.84 : 18,597.09 = 18,597.09 : x
2. Step 2: Convert to fraction form
   12,015.84/18,597.09 = 18,597.09/x
3. Step 3: Cross multiply
   12,015.84x = 18,597.09 × 18,597.09
4. Step 4: Simplify right side
   12,015.84x = 345,851,895.95
5. Step 5: Solve for x
   x = 345,851,895.95/12,015.84
6. Step 6: Final answer
   x = 28,782.99