Finding the Third Proportional to 16,542 and 34,200

Step by Step Solution

1. Step 1: Write the proportion equation
   16,542 : 34,200 = 34,200 : x
2. Step 2: Convert to fraction form
   16,542/34,200 = 34,200/x
3. Step 3: Cross multiply
   16,542x = 34,200 × 34,200
4. Step 4: Simplify right side
   16,542x = 1,169,640,000
5. Step 5: Solve for x
   x = 1,169,640,000/16,542
6. Step 6: Final answer
   x = 70,707.29