Finding the Third Proportional to 112,406 and 240,757

Step by Step Solution

1. Step 1: Write the proportion equation
   112,406 : 240,757 = 240,757 : x
2. Step 2: Convert to fraction form
   112,406/240,757 = 240,757/x
3. Step 3: Cross multiply
   112,406x = 240,757 × 240,757
4. Step 4: Simplify right side
   112,406x = 57,963,933,049
5. Step 5: Solve for x
   x = 57,963,933,049/112,406
6. Step 6: Final answer
   x = 515,665.83