Finding the Third Proportional to 2,270.75 and 4,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.75 : 4,866.50 = 4,866.50 : x
2. Step 2: Convert to fraction form
   2,270.75/4,866.50 = 4,866.50/x
3. Step 3: Cross multiply
   2,270.75x = 4,866.50 × 4,866.50
4. Step 4: Simplify right side
   2,270.75x = 23,682,822.25
5. Step 5: Solve for x
   x = 23,682,822.25/2,270.75
6. Step 6: Final answer
   x = 10,429.52