Finding the Third Proportional to 21,174 and 24,738

Step by Step Solution

1. Step 1: Write the proportion equation
   21,174 : 24,738 = 24,738 : x
2. Step 2: Convert to fraction form
   21,174/24,738 = 24,738/x
3. Step 3: Cross multiply
   21,174x = 24,738 × 24,738
4. Step 4: Simplify right side
   21,174x = 611,968,644
5. Step 5: Solve for x
   x = 611,968,644/21,174
6. Step 6: Final answer
   x = 28,901.89