Finding the Third Proportional to 2,257.45 and 4,827.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.45 : 4,827.94 = 4,827.94 : x
2. Step 2: Convert to fraction form
   2,257.45/4,827.94 = 4,827.94/x
3. Step 3: Cross multiply
   2,257.45x = 4,827.94 × 4,827.94
4. Step 4: Simplify right side
   2,257.45x = 23,308,980.50
5. Step 5: Solve for x
   x = 23,308,980.50/2,257.45
6. Step 6: Final answer
   x = 10,325.34