Finding the Third Proportional to 14,280 and 21,969

Step by Step Solution

1. Step 1: Write the proportion equation
   14,280 : 21,969 = 21,969 : x
2. Step 2: Convert to fraction form
   14,280/21,969 = 21,969/x
3. Step 3: Cross multiply
   14,280x = 21,969 × 21,969
4. Step 4: Simplify right side
   14,280x = 482,636,961
5. Step 5: Solve for x
   x = 482,636,961/14,280
6. Step 6: Final answer
   x = 33,798.11