Finding the Third Proportional to 1,264,356 and 2,738,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,356 : 2,738,664 = 2,738,664 : x
2. Step 2: Convert to fraction form
   1,264,356/2,738,664 = 2,738,664/x
3. Step 3: Cross multiply
   1,264,356x = 2,738,664 × 2,738,664
4. Step 4: Simplify right side
   1,264,356x = 7,500,280,504,896
5. Step 5: Solve for x
   x = 7,500,280,504,896/1,264,356
6. Step 6: Final answer
   x = 5,932,095.47