Finding the Third Proportional to 112,860 and 240,336

Step by Step Solution

1. Step 1: Write the proportion equation
   112,860 : 240,336 = 240,336 : x
2. Step 2: Convert to fraction form
   112,860/240,336 = 240,336/x
3. Step 3: Cross multiply
   112,860x = 240,336 × 240,336
4. Step 4: Simplify right side
   112,860x = 57,761,392,896
5. Step 5: Solve for x
   x = 57,761,392,896/112,860
6. Step 6: Final answer
   x = 511,796.85