Finding the Third Proportional to 1,420.03 and 3,105.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420.03 : 3,105.84 = 3,105.84 : x
2. Step 2: Convert to fraction form
   1,420.03/3,105.84 = 3,105.84/x
3. Step 3: Cross multiply
   1,420.03x = 3,105.84 × 3,105.84
4. Step 4: Simplify right side
   1,420.03x = 9,646,265.40
5. Step 5: Solve for x
   x = 9,646,265.40/1,420.03
6. Step 6: Final answer
   x = 6,793.00