Finding the Third Proportional to 2,222.81 and 3,340.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.81 : 3,340.13 = 3,340.13 : x
2. Step 2: Convert to fraction form
   2,222.81/3,340.13 = 3,340.13/x
3. Step 3: Cross multiply
   2,222.81x = 3,340.13 × 3,340.13
4. Step 4: Simplify right side
   2,222.81x = 11,156,435.02
5. Step 5: Solve for x
   x = 11,156,435.02/2,222.81
6. Step 6: Final answer
   x = 5,019.06