Finding the Third Proportional to 20,444.91 and 41,641.59

Step by Step Solution

1. Step 1: Write the proportion equation
   20,444.91 : 41,641.59 = 41,641.59 : x
2. Step 2: Convert to fraction form
   20,444.91/41,641.59 = 41,641.59/x
3. Step 3: Cross multiply
   20,444.91x = 41,641.59 × 41,641.59
4. Step 4: Simplify right side
   20,444.91x = 1,734,022,330.04
5. Step 5: Solve for x
   x = 1,734,022,330.04/20,444.91
6. Step 6: Final answer
   x = 84,814.39