Finding the Third Proportional to 1,255.82 and 1,940.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.82 : 1,940.68 = 1,940.68 : x
2. Step 2: Convert to fraction form
   1,255.82/1,940.68 = 1,940.68/x
3. Step 3: Cross multiply
   1,255.82x = 1,940.68 × 1,940.68
4. Step 4: Simplify right side
   1,255.82x = 3,766,230.07
5. Step 5: Solve for x
   x = 3,766,230.07/1,255.82
6. Step 6: Final answer
   x = 2,999.03