Finding the Third Proportional to 1,276,328 and 2,763,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,328 : 2,763,984 = 2,763,984 : x
2. Step 2: Convert to fraction form
   1,276,328/2,763,984 = 2,763,984/x
3. Step 3: Cross multiply
   1,276,328x = 2,763,984 × 2,763,984
4. Step 4: Simplify right side
   1,276,328x = 7,639,607,552,256
5. Step 5: Solve for x
   x = 7,639,607,552,256/1,276,328
6. Step 6: Final answer
   x = 5,985,614.63