Finding the Third Proportional to 2,228.77 and 4,822.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.77 : 4,822.03 = 4,822.03 : x
2. Step 2: Convert to fraction form
   2,228.77/4,822.03 = 4,822.03/x
3. Step 3: Cross multiply
   2,228.77x = 4,822.03 × 4,822.03
4. Step 4: Simplify right side
   2,228.77x = 23,251,985.38
5. Step 5: Solve for x
   x = 23,251,985.38/2,228.77
6. Step 6: Final answer
   x = 10,432.67