Finding the Third Proportional to 1,488.94 and 2,361.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.94 : 2,361.28 = 2,361.28 : x
2. Step 2: Convert to fraction form
   1,488.94/2,361.28 = 2,361.28/x
3. Step 3: Cross multiply
   1,488.94x = 2,361.28 × 2,361.28
4. Step 4: Simplify right side
   1,488.94x = 5,575,649.14
5. Step 5: Solve for x
   x = 5,575,649.14/1,488.94
6. Step 6: Final answer
   x = 3,744.72