Finding the Third Proportional to 1,480.78 and 2,293.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.78 : 2,293.31 = 2,293.31 : x
2. Step 2: Convert to fraction form
   1,480.78/2,293.31 = 2,293.31/x
3. Step 3: Cross multiply
   1,480.78x = 2,293.31 × 2,293.31
4. Step 4: Simplify right side
   1,480.78x = 5,259,282.22
5. Step 5: Solve for x
   x = 5,259,282.22/1,480.78
6. Step 6: Final answer
   x = 3,551.69