Finding the Third Proportional to 3,784.88 and 8,087.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.88 : 8,087.63 = 8,087.63 : x
2. Step 2: Convert to fraction form
   3,784.88/8,087.63 = 8,087.63/x
3. Step 3: Cross multiply
   3,784.88x = 8,087.63 × 8,087.63
4. Step 4: Simplify right side
   3,784.88x = 65,409,678.14
5. Step 5: Solve for x
   x = 65,409,678.14/3,784.88
6. Step 6: Final answer
   x = 17,281.86