Finding the Third Proportional to 112,680 and 173,943

Step by Step Solution

1. Step 1: Write the proportion equation
   112,680 : 173,943 = 173,943 : x
2. Step 2: Convert to fraction form
   112,680/173,943 = 173,943/x
3. Step 3: Cross multiply
   112,680x = 173,943 × 173,943
4. Step 4: Simplify right side
   112,680x = 30,256,167,249
5. Step 5: Solve for x
   x = 30,256,167,249/112,680
6. Step 6: Final answer
   x = 268,514.09