Finding the Third Proportional to 2,272.50 and 3,012.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.50 : 3,012.19 = 3,012.19 : x
2. Step 2: Convert to fraction form
   2,272.50/3,012.19 = 3,012.19/x
3. Step 3: Cross multiply
   2,272.50x = 3,012.19 × 3,012.19
4. Step 4: Simplify right side
   2,272.50x = 9,073,273.54
5. Step 5: Solve for x
   x = 9,073,273.54/2,272.50
6. Step 6: Final answer
   x = 3,992.64