Finding the Third Proportional to 30,511.69 and 33,313.78

Step by Step Solution

1. Step 1: Write the proportion equation
   30,511.69 : 33,313.78 = 33,313.78 : x
2. Step 2: Convert to fraction form
   30,511.69/33,313.78 = 33,313.78/x
3. Step 3: Cross multiply
   30,511.69x = 33,313.78 × 33,313.78
4. Step 4: Simplify right side
   30,511.69x = 1,109,808,021.17
5. Step 5: Solve for x
   x = 1,109,808,021.17/30,511.69
6. Step 6: Final answer
   x = 36,373.21