Finding the Third Proportional to 13,674.38 and 21,423.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,674.38 : 21,423.38 = 21,423.38 : x
2. Step 2: Convert to fraction form
   13,674.38/21,423.38 = 21,423.38/x
3. Step 3: Cross multiply
   13,674.38x = 21,423.38 × 21,423.38
4. Step 4: Simplify right side
   13,674.38x = 458,960,996.39
5. Step 5: Solve for x
   x = 458,960,996.39/13,674.38
6. Step 6: Final answer
   x = 33,563.58