Finding the Third Proportional to 5,566 and 13,140

Step by Step Solution

1. Step 1: Write the proportion equation
   5,566 : 13,140 = 13,140 : x
2. Step 2: Convert to fraction form
   5,566/13,140 = 13,140/x
3. Step 3: Cross multiply
   5,566x = 13,140 × 13,140
4. Step 4: Simplify right side
   5,566x = 172,659,600
5. Step 5: Solve for x
   x = 172,659,600/5,566
6. Step 6: Final answer
   x = 31,020.41