Finding the Third Proportional to 5,580 and 12,012

Step by Step Solution

1. Step 1: Write the proportion equation
   5,580 : 12,012 = 12,012 : x
2. Step 2: Convert to fraction form
   5,580/12,012 = 12,012/x
3. Step 3: Cross multiply
   5,580x = 12,012 × 12,012
4. Step 4: Simplify right side
   5,580x = 144,288,144
5. Step 5: Solve for x
   x = 144,288,144/5,580
6. Step 6: Final answer
   x = 25,858.09