Finding the Third Proportional to 21,034.69 and 33,556.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,034.69 : 33,556.78 = 33,556.78 : x
2. Step 2: Convert to fraction form
   21,034.69/33,556.78 = 33,556.78/x
3. Step 3: Cross multiply
   21,034.69x = 33,556.78 × 33,556.78
4. Step 4: Simplify right side
   21,034.69x = 1,126,057,567.86
5. Step 5: Solve for x
   x = 1,126,057,567.86/21,034.69
6. Step 6: Final answer
   x = 53,533.36