Finding the Third Proportional to 14,425 and 21,830

Step by Step Solution

1. Step 1: Write the proportion equation
   14,425 : 21,830 = 21,830 : x
2. Step 2: Convert to fraction form
   14,425/21,830 = 21,830/x
3. Step 3: Cross multiply
   14,425x = 21,830 × 21,830
4. Step 4: Simplify right side
   14,425x = 476,548,900
5. Step 5: Solve for x
   x = 476,548,900/14,425
6. Step 6: Final answer
   x = 33,036.32