Finding the Third Proportional to 16,200 and 33,858

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200 : 33,858 = 33,858 : x
2. Step 2: Convert to fraction form
   16,200/33,858 = 33,858/x
3. Step 3: Cross multiply
   16,200x = 33,858 × 33,858
4. Step 4: Simplify right side
   16,200x = 1,146,364,164
5. Step 5: Solve for x
   x = 1,146,364,164/16,200
6. Step 6: Final answer
   x = 70,763.22