Finding the Third Proportional to 2,220.09 and 3,314.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220.09 : 3,314.91 = 3,314.91 : x
2. Step 2: Convert to fraction form
   2,220.09/3,314.91 = 3,314.91/x
3. Step 3: Cross multiply
   2,220.09x = 3,314.91 × 3,314.91
4. Step 4: Simplify right side
   2,220.09x = 10,988,603.45
5. Step 5: Solve for x
   x = 10,988,603.45/2,220.09
6. Step 6: Final answer
   x = 4,949.61