Finding the Third Proportional to 1,270.88 and 2,023.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270.88 : 2,023.78 = 2,023.78 : x
2. Step 2: Convert to fraction form
   1,270.88/2,023.78 = 2,023.78/x
3. Step 3: Cross multiply
   1,270.88x = 2,023.78 × 2,023.78
4. Step 4: Simplify right side
   1,270.88x = 4,095,690.55
5. Step 5: Solve for x
   x = 4,095,690.55/1,270.88
6. Step 6: Final answer
   x = 3,222.73