Finding the Third Proportional to 21,988 and 33,010

Step by Step Solution

1. Step 1: Write the proportion equation
   21,988 : 33,010 = 33,010 : x
2. Step 2: Convert to fraction form
   21,988/33,010 = 33,010/x
3. Step 3: Cross multiply
   21,988x = 33,010 × 33,010
4. Step 4: Simplify right side
   21,988x = 1,089,660,100
5. Step 5: Solve for x
   x = 1,089,660,100/21,988
6. Step 6: Final answer
   x = 49,557.04