Finding the Third Proportional to 17,834 and 19,454

Step by Step Solution

1. Step 1: Write the proportion equation
   17,834 : 19,454 = 19,454 : x
2. Step 2: Convert to fraction form
   17,834/19,454 = 19,454/x
3. Step 3: Cross multiply
   17,834x = 19,454 × 19,454
4. Step 4: Simplify right side
   17,834x = 378,458,116
5. Step 5: Solve for x
   x = 378,458,116/17,834
6. Step 6: Final answer
   x = 21,221.16