Finding the Third Proportional to 16,811 and 22,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,811 : 22,090.50 = 22,090.50 : x
2. Step 2: Convert to fraction form
   16,811/22,090.50 = 22,090.50/x
3. Step 3: Cross multiply
   16,811x = 22,090.50 × 22,090.50
4. Step 4: Simplify right side
   16,811x = 487,990,190.25
5. Step 5: Solve for x
   x = 487,990,190.25/16,811
6. Step 6: Final answer
   x = 29,028.03