Finding the Third Proportional to 16,558 and 36,028

Step by Step Solution

1. Step 1: Write the proportion equation
   16,558 : 36,028 = 36,028 : x
2. Step 2: Convert to fraction form
   16,558/36,028 = 36,028/x
3. Step 3: Cross multiply
   16,558x = 36,028 × 36,028
4. Step 4: Simplify right side
   16,558x = 1,298,016,784
5. Step 5: Solve for x
   x = 1,298,016,784/16,558
6. Step 6: Final answer
   x = 78,392.12