Finding the Third Proportional to 2,492,540 and 5,422,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,540 : 5,422,480 = 5,422,480 : x
2. Step 2: Convert to fraction form
   2,492,540/5,422,480 = 5,422,480/x
3. Step 3: Cross multiply
   2,492,540x = 5,422,480 × 5,422,480
4. Step 4: Simplify right side
   2,492,540x = 29,403,289,350,400
5. Step 5: Solve for x
   x = 29,403,289,350,400/2,492,540
6. Step 6: Final answer
   x = 11,796,516.55