Finding the Third Proportional to 16,472 and 33,616

Step by Step Solution

1. Step 1: Write the proportion equation
   16,472 : 33,616 = 33,616 : x
2. Step 2: Convert to fraction form
   16,472/33,616 = 33,616/x
3. Step 3: Cross multiply
   16,472x = 33,616 × 33,616
4. Step 4: Simplify right side
   16,472x = 1,130,035,456
5. Step 5: Solve for x
   x = 1,130,035,456/16,472
6. Step 6: Final answer
   x = 68,603.42