Finding the Third Proportional to 9,820 and 14,820

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820 : 14,820 = 14,820 : x
2. Step 2: Convert to fraction form
   9,820/14,820 = 14,820/x
3. Step 3: Cross multiply
   9,820x = 14,820 × 14,820
4. Step 4: Simplify right side
   9,820x = 219,632,400
5. Step 5: Solve for x
   x = 219,632,400/9,820
6. Step 6: Final answer
   x = 22,365.82