Finding the Third Proportional to 2,228.63 and 3,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.63 : 3,463.88 = 3,463.88 : x
2. Step 2: Convert to fraction form
   2,228.63/3,463.88 = 3,463.88/x
3. Step 3: Cross multiply
   2,228.63x = 3,463.88 × 3,463.88
4. Step 4: Simplify right side
   2,228.63x = 11,998,430.02
5. Step 5: Solve for x
   x = 11,998,430.02/2,228.63
6. Step 6: Final answer
   x = 5,383.78