Finding the Third Proportional to 112,868 and 240,736

Step by Step Solution

1. Step 1: Write the proportion equation
   112,868 : 240,736 = 240,736 : x
2. Step 2: Convert to fraction form
   112,868/240,736 = 240,736/x
3. Step 3: Cross multiply
   112,868x = 240,736 × 240,736
4. Step 4: Simplify right side
   112,868x = 57,953,821,696
5. Step 5: Solve for x
   x = 57,953,821,696/112,868
6. Step 6: Final answer
   x = 513,465.48