Finding the Third Proportional to 20,787.89 and 45,601.73

Step by Step Solution

1. Step 1: Write the proportion equation
   20,787.89 : 45,601.73 = 45,601.73 : x
2. Step 2: Convert to fraction form
   20,787.89/45,601.73 = 45,601.73/x
3. Step 3: Cross multiply
   20,787.89x = 45,601.73 × 45,601.73
4. Step 4: Simplify right side
   20,787.89x = 2,079,518,178.01
5. Step 5: Solve for x
   x = 2,079,518,178.01/20,787.89
6. Step 6: Final answer
   x = 100,035.07