Finding the Third Proportional to 16,554 and 19,434

Step by Step Solution

1. Step 1: Write the proportion equation
   16,554 : 19,434 = 19,434 : x
2. Step 2: Convert to fraction form
   16,554/19,434 = 19,434/x
3. Step 3: Cross multiply
   16,554x = 19,434 × 19,434
4. Step 4: Simplify right side
   16,554x = 377,680,356
5. Step 5: Solve for x
   x = 377,680,356/16,554
6. Step 6: Final answer
   x = 22,815.05