Finding the Third Proportional to 113,407 and 244,147

Step by Step Solution

1. Step 1: Write the proportion equation
   113,407 : 244,147 = 244,147 : x
2. Step 2: Convert to fraction form
   113,407/244,147 = 244,147/x
3. Step 3: Cross multiply
   113,407x = 244,147 × 244,147
4. Step 4: Simplify right side
   113,407x = 59,607,757,609
5. Step 5: Solve for x
   x = 59,607,757,609/113,407
6. Step 6: Final answer
   x = 525,609.16