Finding the Third Proportional to 14,316 and 21,059

Step by Step Solution

1. Step 1: Write the proportion equation
   14,316 : 21,059 = 21,059 : x
2. Step 2: Convert to fraction form
   14,316/21,059 = 21,059/x
3. Step 3: Cross multiply
   14,316x = 21,059 × 21,059
4. Step 4: Simplify right side
   14,316x = 443,481,481
5. Step 5: Solve for x
   x = 443,481,481/14,316
6. Step 6: Final answer
   x = 30,978.03