Finding the Third Proportional to 2,046 and 3,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046 : 3,240 = 3,240 : x
2. Step 2: Convert to fraction form
   2,046/3,240 = 3,240/x
3. Step 3: Cross multiply
   2,046x = 3,240 × 3,240
4. Step 4: Simplify right side
   2,046x = 10,497,600
5. Step 5: Solve for x
   x = 10,497,600/2,046
6. Step 6: Final answer
   x = 5,130.79