Finding the Third Proportional to 3,813.89 and 8,037.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,813.89 : 8,037.84 = 8,037.84 : x
2. Step 2: Convert to fraction form
   3,813.89/8,037.84 = 8,037.84/x
3. Step 3: Cross multiply
   3,813.89x = 8,037.84 × 8,037.84
4. Step 4: Simplify right side
   3,813.89x = 64,606,932.15
5. Step 5: Solve for x
   x = 64,606,932.15/3,813.89
6. Step 6: Final answer
   x = 16,939.90