Finding the Third Proportional to 2,012.63 and 3,223.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.63 : 3,223.13 = 3,223.13 : x
2. Step 2: Convert to fraction form
   2,012.63/3,223.13 = 3,223.13/x
3. Step 3: Cross multiply
   2,012.63x = 3,223.13 × 3,223.13
4. Step 4: Simplify right side
   2,012.63x = 10,388,534.77
5. Step 5: Solve for x
   x = 10,388,534.77/2,012.63
6. Step 6: Final answer
   x = 5,161.68