Finding the Third Proportional to 113,405 and 246,514

Step by Step Solution

1. Step 1: Write the proportion equation
   113,405 : 246,514 = 246,514 : x
2. Step 2: Convert to fraction form
   113,405/246,514 = 246,514/x
3. Step 3: Cross multiply
   113,405x = 246,514 × 246,514
4. Step 4: Simplify right side
   113,405x = 60,769,152,196
5. Step 5: Solve for x
   x = 60,769,152,196/113,405
6. Step 6: Final answer
   x = 535,859.55