Finding the Third Proportional to 21,400.14 and 44,158.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,400.14 : 44,158.61 = 44,158.61 : x
2. Step 2: Convert to fraction form
   21,400.14/44,158.61 = 44,158.61/x
3. Step 3: Cross multiply
   21,400.14x = 44,158.61 × 44,158.61
4. Step 4: Simplify right side
   21,400.14x = 1,949,982,436.94
5. Step 5: Solve for x
   x = 1,949,982,436.94/21,400.14
6. Step 6: Final answer
   x = 91,120.09