Finding the Third Proportional to 2,492,528 and 5,422,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,528 : 5,422,456 = 5,422,456 : x
2. Step 2: Convert to fraction form
   2,492,528/5,422,456 = 5,422,456/x
3. Step 3: Cross multiply
   2,492,528x = 5,422,456 × 5,422,456
4. Step 4: Simplify right side
   2,492,528x = 29,403,029,071,936
5. Step 5: Solve for x
   x = 29,403,029,071,936/2,492,528
6. Step 6: Final answer
   x = 11,796,468.92