Finding the Third Proportional to 112,365 and 240,721.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,365 : 240,721.88 = 240,721.88 : x
2. Step 2: Convert to fraction form
   112,365/240,721.88 = 240,721.88/x
3. Step 3: Cross multiply
   112,365x = 240,721.88 × 240,721.88
4. Step 4: Simplify right side
   112,365x = 57,947,021,103.52
5. Step 5: Solve for x
   x = 57,947,021,103.52/112,365
6. Step 6: Final answer
   x = 515,703.48