Finding the Third Proportional to 9,828 and 20,567.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828 : 20,567.25 = 20,567.25 : x
2. Step 2: Convert to fraction form
   9,828/20,567.25 = 20,567.25/x
3. Step 3: Cross multiply
   9,828x = 20,567.25 × 20,567.25
4. Step 4: Simplify right side
   9,828x = 423,011,772.56
5. Step 5: Solve for x
   x = 423,011,772.56/9,828
6. Step 6: Final answer
   x = 43,041.49