Finding the Third Proportional to 65,189 and 103,616

Step by Step Solution

1. Step 1: Write the proportion equation
   65,189 : 103,616 = 103,616 : x
2. Step 2: Convert to fraction form
   65,189/103,616 = 103,616/x
3. Step 3: Cross multiply
   65,189x = 103,616 × 103,616
4. Step 4: Simplify right side
   65,189x = 10,736,275,456
5. Step 5: Solve for x
   x = 10,736,275,456/65,189
6. Step 6: Final answer
   x = 164,694.59