Finding the Third Proportional to 16,552 and 33,980

Step by Step Solution

1. Step 1: Write the proportion equation
   16,552 : 33,980 = 33,980 : x
2. Step 2: Convert to fraction form
   16,552/33,980 = 33,980/x
3. Step 3: Cross multiply
   16,552x = 33,980 × 33,980
4. Step 4: Simplify right side
   16,552x = 1,154,640,400
5. Step 5: Solve for x
   x = 1,154,640,400/16,552
6. Step 6: Final answer
   x = 69,758.36