Finding the Third Proportional to 112,433 and 240,805

Step by Step Solution

1. Step 1: Write the proportion equation
   112,433 : 240,805 = 240,805 : x
2. Step 2: Convert to fraction form
   112,433/240,805 = 240,805/x
3. Step 3: Cross multiply
   112,433x = 240,805 × 240,805
4. Step 4: Simplify right side
   112,433x = 57,987,048,025
5. Step 5: Solve for x
   x = 57,987,048,025/112,433
6. Step 6: Final answer
   x = 515,747.58