Finding the Third Proportional to 111,366 and 160,905

Step by Step Solution

1. Step 1: Write the proportion equation
   111,366 : 160,905 = 160,905 : x
2. Step 2: Convert to fraction form
   111,366/160,905 = 160,905/x
3. Step 3: Cross multiply
   111,366x = 160,905 × 160,905
4. Step 4: Simplify right side
   111,366x = 25,890,419,025
5. Step 5: Solve for x
   x = 25,890,419,025/111,366
6. Step 6: Final answer
   x = 232,480.46