Finding the Third Proportional to 5,616.47 and 12,012.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,616.47 : 12,012.13 = 12,012.13 : x
2. Step 2: Convert to fraction form
   5,616.47/12,012.13 = 12,012.13/x
3. Step 3: Cross multiply
   5,616.47x = 12,012.13 × 12,012.13
4. Step 4: Simplify right side
   5,616.47x = 144,291,170.48
5. Step 5: Solve for x
   x = 144,291,170.48/5,616.47
6. Step 6: Final answer
   x = 25,690.73