Finding the Third Proportional to 111,710 and 240,916

Step by Step Solution

1. Step 1: Write the proportion equation
   111,710 : 240,916 = 240,916 : x
2. Step 2: Convert to fraction form
   111,710/240,916 = 240,916/x
3. Step 3: Cross multiply
   111,710x = 240,916 × 240,916
4. Step 4: Simplify right side
   111,710x = 58,040,519,056
5. Step 5: Solve for x
   x = 58,040,519,056/111,710
6. Step 6: Final answer
   x = 519,564.22