Finding the Third Proportional to 1,420.06 and 3,103.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420.06 : 3,103.38 = 3,103.38 : x
2. Step 2: Convert to fraction form
   1,420.06/3,103.38 = 3,103.38/x
3. Step 3: Cross multiply
   1,420.06x = 3,103.38 × 3,103.38
4. Step 4: Simplify right side
   1,420.06x = 9,630,936.39
5. Step 5: Solve for x
   x = 9,630,936.39/1,420.06
6. Step 6: Final answer
   x = 6,782.05