Finding the Third Proportional to 21,215.25 and 44,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,215.25 : 44,173.50 = 44,173.50 : x
2. Step 2: Convert to fraction form
   21,215.25/44,173.50 = 44,173.50/x
3. Step 3: Cross multiply
   21,215.25x = 44,173.50 × 44,173.50
4. Step 4: Simplify right side
   21,215.25x = 1,951,298,102.25
5. Step 5: Solve for x
   x = 1,951,298,102.25/21,215.25
6. Step 6: Final answer
   x = 91,976.20