Finding the Third Proportional to 16,776 and 19,032

Step by Step Solution

1. Step 1: Write the proportion equation
   16,776 : 19,032 = 19,032 : x
2. Step 2: Convert to fraction form
   16,776/19,032 = 19,032/x
3. Step 3: Cross multiply
   16,776x = 19,032 × 19,032
4. Step 4: Simplify right side
   16,776x = 362,217,024
5. Step 5: Solve for x
   x = 362,217,024/16,776
6. Step 6: Final answer
   x = 21,591.38