Finding the Third Proportional to 20,841 and 43,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,841 : 43,141.50 = 43,141.50 : x
2. Step 2: Convert to fraction form
   20,841/43,141.50 = 43,141.50/x
3. Step 3: Cross multiply
   20,841x = 43,141.50 × 43,141.50
4. Step 4: Simplify right side
   20,841x = 1,861,189,022.25
5. Step 5: Solve for x
   x = 1,861,189,022.25/20,841
6. Step 6: Final answer
   x = 89,304.21