Finding the Third Proportional to 33,425 and 72,616

Step by Step Solution

1. Step 1: Write the proportion equation
   33,425 : 72,616 = 72,616 : x
2. Step 2: Convert to fraction form
   33,425/72,616 = 72,616/x
3. Step 3: Cross multiply
   33,425x = 72,616 × 72,616
4. Step 4: Simplify right side
   33,425x = 5,273,083,456
5. Step 5: Solve for x
   x = 5,273,083,456/33,425
6. Step 6: Final answer
   x = 157,758.67