Finding the Third Proportional to 16,776 and 19,422

Step by Step Solution

1. Step 1: Write the proportion equation
   16,776 : 19,422 = 19,422 : x
2. Step 2: Convert to fraction form
   16,776/19,422 = 19,422/x
3. Step 3: Cross multiply
   16,776x = 19,422 × 19,422
4. Step 4: Simplify right side
   16,776x = 377,214,084
5. Step 5: Solve for x
   x = 377,214,084/16,776
6. Step 6: Final answer
   x = 22,485.34