Finding the Third Proportional to 2,409,492 and 5,238,879

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,492 : 5,238,879 = 5,238,879 : x
2. Step 2: Convert to fraction form
   2,409,492/5,238,879 = 5,238,879/x
3. Step 3: Cross multiply
   2,409,492x = 5,238,879 × 5,238,879
4. Step 4: Simplify right side
   2,409,492x = 27,445,853,176,641
5. Step 5: Solve for x
   x = 27,445,853,176,641/2,409,492
6. Step 6: Final answer
   x = 11,390,721.85