Finding the Third Proportional to 113,893 and 272,016

Step by Step Solution

1. Step 1: Write the proportion equation
   113,893 : 272,016 = 272,016 : x
2. Step 2: Convert to fraction form
   113,893/272,016 = 272,016/x
3. Step 3: Cross multiply
   113,893x = 272,016 × 272,016
4. Step 4: Simplify right side
   113,893x = 73,992,704,256
5. Step 5: Solve for x
   x = 73,992,704,256/113,893
6. Step 6: Final answer
   x = 649,668.59