Finding the Third Proportional to 21,454 and 33,154

Step by Step Solution

1. Step 1: Write the proportion equation
   21,454 : 33,154 = 33,154 : x
2. Step 2: Convert to fraction form
   21,454/33,154 = 33,154/x
3. Step 3: Cross multiply
   21,454x = 33,154 × 33,154
4. Step 4: Simplify right side
   21,454x = 1,099,187,716
5. Step 5: Solve for x
   x = 1,099,187,716/21,454
6. Step 6: Final answer
   x = 51,234.63