Finding the Third Proportional to 113,826 and 245,888

Step by Step Solution

1. Step 1: Write the proportion equation
   113,826 : 245,888 = 245,888 : x
2. Step 2: Convert to fraction form
   113,826/245,888 = 245,888/x
3. Step 3: Cross multiply
   113,826x = 245,888 × 245,888
4. Step 4: Simplify right side
   113,826x = 60,460,908,544
5. Step 5: Solve for x
   x = 60,460,908,544/113,826
6. Step 6: Final answer
   x = 531,169.58