Finding the Third Proportional to 16,355.25 and 36,411.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,355.25 : 36,411.75 = 36,411.75 : x
2. Step 2: Convert to fraction form
   16,355.25/36,411.75 = 36,411.75/x
3. Step 3: Cross multiply
   16,355.25x = 36,411.75 × 36,411.75
4. Step 4: Simplify right side
   16,355.25x = 1,325,815,538.06
5. Step 5: Solve for x
   x = 1,325,815,538.06/16,355.25
6. Step 6: Final answer
   x = 81,063.61