Finding the Third Proportional to 16,453.76 and 33,813.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.76 : 33,813.07 = 33,813.07 : x
2. Step 2: Convert to fraction form
   16,453.76/33,813.07 = 33,813.07/x
3. Step 3: Cross multiply
   16,453.76x = 33,813.07 × 33,813.07
4. Step 4: Simplify right side
   16,453.76x = 1,143,323,723.96
5. Step 5: Solve for x
   x = 1,143,323,723.96/16,453.76
6. Step 6: Final answer
   x = 69,487.09