Finding the Third Proportional to 2,218.50 and 4,800.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218.50 : 4,800.94 = 4,800.94 : x
2. Step 2: Convert to fraction form
   2,218.50/4,800.94 = 4,800.94/x
3. Step 3: Cross multiply
   2,218.50x = 4,800.94 × 4,800.94
4. Step 4: Simplify right side
   2,218.50x = 23,049,000.88
5. Step 5: Solve for x
   x = 23,049,000.88/2,218.50
6. Step 6: Final answer
   x = 10,389.45