Finding the Third Proportional to 1,258.03 and 1,997.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258.03 : 1,997.16 = 1,997.16 : x
2. Step 2: Convert to fraction form
   1,258.03/1,997.16 = 1,997.16/x
3. Step 3: Cross multiply
   1,258.03x = 1,997.16 × 1,997.16
4. Step 4: Simplify right side
   1,258.03x = 3,988,633.09
5. Step 5: Solve for x
   x = 3,988,633.09/1,258.03
6. Step 6: Final answer
   x = 3,170.54