Finding the Third Proportional to 16,818.50 and 36,584

Step by Step Solution

1. Step 1: Write the proportion equation
   16,818.50 : 36,584 = 36,584 : x
2. Step 2: Convert to fraction form
   16,818.50/36,584 = 36,584/x
3. Step 3: Cross multiply
   16,818.50x = 36,584 × 36,584
4. Step 4: Simplify right side
   16,818.50x = 1,338,389,056
5. Step 5: Solve for x
   x = 1,338,389,056/16,818.50
6. Step 6: Final answer
   x = 79,578.38