Finding the Third Proportional to 9,826.31 and 20,108.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.31 : 20,108.25 = 20,108.25 : x
2. Step 2: Convert to fraction form
   9,826.31/20,108.25 = 20,108.25/x
3. Step 3: Cross multiply
   9,826.31x = 20,108.25 × 20,108.25
4. Step 4: Simplify right side
   9,826.31x = 404,341,718.06
5. Step 5: Solve for x
   x = 404,341,718.06/9,826.31
6. Step 6: Final answer
   x = 41,148.88