Finding the Third Proportional to 1,285.03 and 2,017.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285.03 : 2,017.83 = 2,017.83 : x
2. Step 2: Convert to fraction form
   1,285.03/2,017.83 = 2,017.83/x
3. Step 3: Cross multiply
   1,285.03x = 2,017.83 × 2,017.83
4. Step 4: Simplify right side
   1,285.03x = 4,071,630.34
5. Step 5: Solve for x
   x = 4,071,630.34/1,285.03
6. Step 6: Final answer
   x = 3,168.51