Finding the Third Proportional to 21,556 and 33,124

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556 : 33,124 = 33,124 : x
2. Step 2: Convert to fraction form
   21,556/33,124 = 33,124/x
3. Step 3: Cross multiply
   21,556x = 33,124 × 33,124
4. Step 4: Simplify right side
   21,556x = 1,097,199,376
5. Step 5: Solve for x
   x = 1,097,199,376/21,556
6. Step 6: Final answer
   x = 50,899.95