Finding the Third Proportional to 111,268.69 and 176,904

Step by Step Solution

1. Step 1: Write the proportion equation
   111,268.69 : 176,904 = 176,904 : x
2. Step 2: Convert to fraction form
   111,268.69/176,904 = 176,904/x
3. Step 3: Cross multiply
   111,268.69x = 176,904 × 176,904
4. Step 4: Simplify right side
   111,268.69x = 31,295,025,216
5. Step 5: Solve for x
   x = 31,295,025,216/111,268.69
6. Step 6: Final answer
   x = 281,256.35