Finding the Third Proportional to 21,578.06 and 33,118.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,578.06 : 33,118.88 = 33,118.88 : x
2. Step 2: Convert to fraction form
   21,578.06/33,118.88 = 33,118.88/x
3. Step 3: Cross multiply
   21,578.06x = 33,118.88 × 33,118.88
4. Step 4: Simplify right side
   21,578.06x = 1,096,859,881.27
5. Step 5: Solve for x
   x = 1,096,859,881.27/21,578.06
6. Step 6: Final answer
   x = 50,832.18