Finding the Third Proportional to 11,580 and 23,988

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580 : 23,988 = 23,988 : x
2. Step 2: Convert to fraction form
   11,580/23,988 = 23,988/x
3. Step 3: Cross multiply
   11,580x = 23,988 × 23,988
4. Step 4: Simplify right side
   11,580x = 575,424,144
5. Step 5: Solve for x
   x = 575,424,144/11,580
6. Step 6: Final answer
   x = 49,691.20