Finding the Third Proportional to 20,200.50 and 41,411.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,200.50 : 41,411.25 = 41,411.25 : x
2. Step 2: Convert to fraction form
   20,200.50/41,411.25 = 41,411.25/x
3. Step 3: Cross multiply
   20,200.50x = 41,411.25 × 41,411.25
4. Step 4: Simplify right side
   20,200.50x = 1,714,891,626.56
5. Step 5: Solve for x
   x = 1,714,891,626.56/20,200.50
6. Step 6: Final answer
   x = 84,893.52