Finding the Third Proportional to 20,033.16 and 42,845.63

Step by Step Solution

1. Step 1: Write the proportion equation
   20,033.16 : 42,845.63 = 42,845.63 : x
2. Step 2: Convert to fraction form
   20,033.16/42,845.63 = 42,845.63/x
3. Step 3: Cross multiply
   20,033.16x = 42,845.63 × 42,845.63
4. Step 4: Simplify right side
   20,033.16x = 1,835,747,581.64
5. Step 5: Solve for x
   x = 1,835,747,581.64/20,033.16
6. Step 6: Final answer
   x = 91,635.46