Finding the Third Proportional to 2,742.75 and 4,053.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.75 : 4,053.38 = 4,053.38 : x
2. Step 2: Convert to fraction form
   2,742.75/4,053.38 = 4,053.38/x
3. Step 3: Cross multiply
   2,742.75x = 4,053.38 × 4,053.38
4. Step 4: Simplify right side
   2,742.75x = 16,429,848.89
5. Step 5: Solve for x
   x = 16,429,848.89/2,742.75
6. Step 6: Final answer
   x = 5,990.28