Finding the Third Proportional to 112,082 and 240,436

Step by Step Solution

1. Step 1: Write the proportion equation
   112,082 : 240,436 = 240,436 : x
2. Step 2: Convert to fraction form
   112,082/240,436 = 240,436/x
3. Step 3: Cross multiply
   112,082x = 240,436 × 240,436
4. Step 4: Simplify right side
   112,082x = 57,809,470,096
5. Step 5: Solve for x
   x = 57,809,470,096/112,082
6. Step 6: Final answer
   x = 515,778.36