Finding the Third Proportional to 2,730.38 and 3,999.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.38 : 3,999.94 = 3,999.94 : x
2. Step 2: Convert to fraction form
   2,730.38/3,999.94 = 3,999.94/x
3. Step 3: Cross multiply
   2,730.38x = 3,999.94 × 3,999.94
4. Step 4: Simplify right side
   2,730.38x = 15,999,500.00
5. Step 5: Solve for x
   x = 15,999,500.00/2,730.38
6. Step 6: Final answer
   x = 5,859.82