Finding the Third Proportional to 1,449.46 and 3,180.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.46 : 3,180.83 = 3,180.83 : x
2. Step 2: Convert to fraction form
   1,449.46/3,180.83 = 3,180.83/x
3. Step 3: Cross multiply
   1,449.46x = 3,180.83 × 3,180.83
4. Step 4: Simplify right side
   1,449.46x = 10,117,692.41
5. Step 5: Solve for x
   x = 10,117,692.41/1,449.46
6. Step 6: Final answer
   x = 6,980.33