Finding the Third Proportional to 3,876.75 and 8,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,876.75 : 8,300.25 = 8,300.25 : x
2. Step 2: Convert to fraction form
   3,876.75/8,300.25 = 8,300.25/x
3. Step 3: Cross multiply
   3,876.75x = 8,300.25 × 8,300.25
4. Step 4: Simplify right side
   3,876.75x = 68,894,150.06
5. Step 5: Solve for x
   x = 68,894,150.06/3,876.75
6. Step 6: Final answer
   x = 17,771.11