Finding the Third Proportional to 2,290.50 and 2,700

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.50 : 2,700 = 2,700 : x
2. Step 2: Convert to fraction form
   2,290.50/2,700 = 2,700/x
3. Step 3: Cross multiply
   2,290.50x = 2,700 × 2,700
4. Step 4: Simplify right side
   2,290.50x = 7,290,000
5. Step 5: Solve for x
   x = 7,290,000/2,290.50
6. Step 6: Final answer
   x = 3,182.71