Finding the Third Proportional to 20,487.09 and 41,725.97

Step by Step Solution

1. Step 1: Write the proportion equation
   20,487.09 : 41,725.97 = 41,725.97 : x
2. Step 2: Convert to fraction form
   20,487.09/41,725.97 = 41,725.97/x
3. Step 3: Cross multiply
   20,487.09x = 41,725.97 × 41,725.97
4. Step 4: Simplify right side
   20,487.09x = 1,741,056,468.13
5. Step 5: Solve for x
   x = 1,741,056,468.13/20,487.09
6. Step 6: Final answer
   x = 84,983.09