Finding the Third Proportional to 3,277.55 and 4,857.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,277.55 : 4,857.89 = 4,857.89 : x
2. Step 2: Convert to fraction form
   3,277.55/4,857.89 = 4,857.89/x
3. Step 3: Cross multiply
   3,277.55x = 4,857.89 × 4,857.89
4. Step 4: Simplify right side
   3,277.55x = 23,599,101.32
5. Step 5: Solve for x
   x = 23,599,101.32/3,277.55
6. Step 6: Final answer
   x = 7,200.23