Finding the Third Proportional to 1,122 and 2,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122 : 2,440.50 = 2,440.50 : x
2. Step 2: Convert to fraction form
   1,122/2,440.50 = 2,440.50/x
3. Step 3: Cross multiply
   1,122x = 2,440.50 × 2,440.50
4. Step 4: Simplify right side
   1,122x = 5,956,040.25
5. Step 5: Solve for x
   x = 5,956,040.25/1,122
6. Step 6: Final answer
   x = 5,308.41