Finding the Third Proportional to 16,201.69 and 33,518.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,201.69 : 33,518.81 = 33,518.81 : x
2. Step 2: Convert to fraction form
   16,201.69/33,518.81 = 33,518.81/x
3. Step 3: Cross multiply
   16,201.69x = 33,518.81 × 33,518.81
4. Step 4: Simplify right side
   16,201.69x = 1,123,510,791.41
5. Step 5: Solve for x
   x = 1,123,510,791.41/16,201.69
6. Step 6: Final answer
   x = 69,345.29