Finding the Third Proportional to 8,037.98 and 12,288.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,037.98 : 12,288.59 = 12,288.59 : x
2. Step 2: Convert to fraction form
   8,037.98/12,288.59 = 12,288.59/x
3. Step 3: Cross multiply
   8,037.98x = 12,288.59 × 12,288.59
4. Step 4: Simplify right side
   8,037.98x = 151,009,344.34
5. Step 5: Solve for x
   x = 151,009,344.34/8,037.98
6. Step 6: Final answer
   x = 18,786.97