Finding the Third Proportional to 20,412 and 41,826.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,412 : 41,826.38 = 41,826.38 : x
2. Step 2: Convert to fraction form
   20,412/41,826.38 = 41,826.38/x
3. Step 3: Cross multiply
   20,412x = 41,826.38 × 41,826.38
4. Step 4: Simplify right side
   20,412x = 1,749,445,645.64
5. Step 5: Solve for x
   x = 1,749,445,645.64/20,412
6. Step 6: Final answer
   x = 85,706.72