Finding the Third Proportional to 20,559.94 and 42,735.94

Step by Step Solution

1. Step 1: Write the proportion equation
   20,559.94 : 42,735.94 = 42,735.94 : x
2. Step 2: Convert to fraction form
   20,559.94/42,735.94 = 42,735.94/x
3. Step 3: Cross multiply
   20,559.94x = 42,735.94 × 42,735.94
4. Step 4: Simplify right side
   20,559.94x = 1,826,360,354.00
5. Step 5: Solve for x
   x = 1,826,360,354.00/20,559.94
6. Step 6: Final answer
   x = 88,831.03