Finding the Third Proportional to 103,621 and 160,616

Step by Step Solution

1. Step 1: Write the proportion equation
   103,621 : 160,616 = 160,616 : x
2. Step 2: Convert to fraction form
   103,621/160,616 = 160,616/x
3. Step 3: Cross multiply
   103,621x = 160,616 × 160,616
4. Step 4: Simplify right side
   103,621x = 25,797,499,456
5. Step 5: Solve for x
   x = 25,797,499,456/103,621
6. Step 6: Final answer
   x = 248,960.15