Finding the Third Proportional to 112,959 and 240,930

Step by Step Solution

1. Step 1: Write the proportion equation
   112,959 : 240,930 = 240,930 : x
2. Step 2: Convert to fraction form
   112,959/240,930 = 240,930/x
3. Step 3: Cross multiply
   112,959x = 240,930 × 240,930
4. Step 4: Simplify right side
   112,959x = 58,047,264,900
5. Step 5: Solve for x
   x = 58,047,264,900/112,959
6. Step 6: Final answer
   x = 513,879.06