Finding the Third Proportional to 1,222.59 and 2,650.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222.59 : 2,650.22 = 2,650.22 : x
2. Step 2: Convert to fraction form
   1,222.59/2,650.22 = 2,650.22/x
3. Step 3: Cross multiply
   1,222.59x = 2,650.22 × 2,650.22
4. Step 4: Simplify right side
   1,222.59x = 7,023,659.42
5. Step 5: Solve for x
   x = 7,023,659.42/1,222.59
6. Step 6: Final answer
   x = 5,744.88