Finding the Third Proportional to 1,264,320 and 2,739,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,320 : 2,739,456 = 2,739,456 : x
2. Step 2: Convert to fraction form
   1,264,320/2,739,456 = 2,739,456/x
3. Step 3: Cross multiply
   1,264,320x = 2,739,456 × 2,739,456
4. Step 4: Simplify right side
   1,264,320x = 7,504,619,175,936
5. Step 5: Solve for x
   x = 7,504,619,175,936/1,264,320
6. Step 6: Final answer
   x = 5,935,696.01