Finding the Third Proportional to 6,143.82 and 10,586.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,143.82 : 10,586.16 = 10,586.16 : x
2. Step 2: Convert to fraction form
   6,143.82/10,586.16 = 10,586.16/x
3. Step 3: Cross multiply
   6,143.82x = 10,586.16 × 10,586.16
4. Step 4: Simplify right side
   6,143.82x = 112,066,828.21
5. Step 5: Solve for x
   x = 112,066,828.21/6,143.82
6. Step 6: Final answer
   x = 18,240.58