Finding the Third Proportional to 2,492,480 and 5,422,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,480 : 5,422,360 = 5,422,360 : x
2. Step 2: Convert to fraction form
   2,492,480/5,422,360 = 5,422,360/x
3. Step 3: Cross multiply
   2,492,480x = 5,422,360 × 5,422,360
4. Step 4: Simplify right side
   2,492,480x = 29,401,987,969,600
5. Step 5: Solve for x
   x = 29,401,987,969,600/2,492,480
6. Step 6: Final answer
   x = 11,796,278.39