Finding the Third Proportional to 1,382.06 and 2,961.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.06 : 2,961.56 = 2,961.56 : x
2. Step 2: Convert to fraction form
   1,382.06/2,961.56 = 2,961.56/x
3. Step 3: Cross multiply
   1,382.06x = 2,961.56 × 2,961.56
4. Step 4: Simplify right side
   1,382.06x = 8,770,852.44
5. Step 5: Solve for x
   x = 8,770,852.44/1,382.06
6. Step 6: Final answer
   x = 6,346.21