Finding the Third Proportional to 21,647.25 and 44,377.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,647.25 : 44,377.88 = 44,377.88 : x
2. Step 2: Convert to fraction form
   21,647.25/44,377.88 = 44,377.88/x
3. Step 3: Cross multiply
   21,647.25x = 44,377.88 × 44,377.88
4. Step 4: Simplify right side
   21,647.25x = 1,969,395,789.52
5. Step 5: Solve for x
   x = 1,969,395,789.52/21,647.25
6. Step 6: Final answer
   x = 90,976.72