Finding the Third Proportional to 2,518,734 and 5,435,492

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,734 : 5,435,492 = 5,435,492 : x
2. Step 2: Convert to fraction form
   2,518,734/5,435,492 = 5,435,492/x
3. Step 3: Cross multiply
   2,518,734x = 5,435,492 × 5,435,492
4. Step 4: Simplify right side
   2,518,734x = 29,544,573,282,064
5. Step 5: Solve for x
   x = 29,544,573,282,064/2,518,734
6. Step 6: Final answer
   x = 11,729,929.91