Finding the Third Proportional to 1,201,968 and 2,448,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,968 : 2,448,468 = 2,448,468 : x
2. Step 2: Convert to fraction form
   1,201,968/2,448,468 = 2,448,468/x
3. Step 3: Cross multiply
   1,201,968x = 2,448,468 × 2,448,468
4. Step 4: Simplify right side
   1,201,968x = 5,994,995,547,024
5. Step 5: Solve for x
   x = 5,994,995,547,024/1,201,968
6. Step 6: Final answer
   x = 4,987,649.88