Finding the Third Proportional to 5,706 and 13,158

Step by Step Solution

1. Step 1: Write the proportion equation
   5,706 : 13,158 = 13,158 : x
2. Step 2: Convert to fraction form
   5,706/13,158 = 13,158/x
3. Step 3: Cross multiply
   5,706x = 13,158 × 13,158
4. Step 4: Simplify right side
   5,706x = 173,132,964
5. Step 5: Solve for x
   x = 173,132,964/5,706
6. Step 6: Final answer
   x = 30,342.26