Finding the Third Proportional to 16,413 and 36,105

Step by Step Solution

1. Step 1: Write the proportion equation
   16,413 : 36,105 = 36,105 : x
2. Step 2: Convert to fraction form
   16,413/36,105 = 36,105/x
3. Step 3: Cross multiply
   16,413x = 36,105 × 36,105
4. Step 4: Simplify right side
   16,413x = 1,303,571,025
5. Step 5: Solve for x
   x = 1,303,571,025/16,413
6. Step 6: Final answer
   x = 79,423.08