Finding the Third Proportional to 241,434 and 360,870

Step by Step Solution

1. Step 1: Write the proportion equation
   241,434 : 360,870 = 360,870 : x
2. Step 2: Convert to fraction form
   241,434/360,870 = 360,870/x
3. Step 3: Cross multiply
   241,434x = 360,870 × 360,870
4. Step 4: Simplify right side
   241,434x = 130,227,156,900
5. Step 5: Solve for x
   x = 130,227,156,900/241,434
6. Step 6: Final answer
   x = 539,390.30