Finding the Third Proportional to 1,720.27 and 2,733.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720.27 : 2,733.89 = 2,733.89 : x
2. Step 2: Convert to fraction form
   1,720.27/2,733.89 = 2,733.89/x
3. Step 3: Cross multiply
   1,720.27x = 2,733.89 × 2,733.89
4. Step 4: Simplify right side
   1,720.27x = 7,474,157.95
5. Step 5: Solve for x
   x = 7,474,157.95/1,720.27
6. Step 6: Final answer
   x = 4,344.77