Finding the Third Proportional to 113,164 and 248,089

Step by Step Solution

1. Step 1: Write the proportion equation
   113,164 : 248,089 = 248,089 : x
2. Step 2: Convert to fraction form
   113,164/248,089 = 248,089/x
3. Step 3: Cross multiply
   113,164x = 248,089 × 248,089
4. Step 4: Simplify right side
   113,164x = 61,548,151,921
5. Step 5: Solve for x
   x = 61,548,151,921/113,164
6. Step 6: Final answer
   x = 543,884.56