Finding the Third Proportional to 1,027.69 and 1,393.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027.69 : 1,393.03 = 1,393.03 : x
2. Step 2: Convert to fraction form
   1,027.69/1,393.03 = 1,393.03/x
3. Step 3: Cross multiply
   1,027.69x = 1,393.03 × 1,393.03
4. Step 4: Simplify right side
   1,027.69x = 1,940,536.06
5. Step 5: Solve for x
   x = 1,940,536.06/1,027.69
6. Step 6: Final answer
   x = 1,888.26