Finding the Third Proportional to 20,787.94 and 45,728.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,787.94 : 45,728.06 = 45,728.06 : x
2. Step 2: Convert to fraction form
   20,787.94/45,728.06 = 45,728.06/x
3. Step 3: Cross multiply
   20,787.94x = 45,728.06 × 45,728.06
4. Step 4: Simplify right side
   20,787.94x = 2,091,055,700.00
5. Step 5: Solve for x
   x = 2,091,055,700.00/20,787.94
6. Step 6: Final answer
   x = 100,589.86