Finding the Third Proportional to 16,355 and 22,071

Step by Step Solution

1. Step 1: Write the proportion equation
   16,355 : 22,071 = 22,071 : x
2. Step 2: Convert to fraction form
   16,355/22,071 = 22,071/x
3. Step 3: Cross multiply
   16,355x = 22,071 × 22,071
4. Step 4: Simplify right side
   16,355x = 487,129,041
5. Step 5: Solve for x
   x = 487,129,041/16,355
6. Step 6: Final answer
   x = 29,784.72