Finding the Third Proportional to 1,315,728 and 2,834,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,728 : 2,834,476 = 2,834,476 : x
2. Step 2: Convert to fraction form
   1,315,728/2,834,476 = 2,834,476/x
3. Step 3: Cross multiply
   1,315,728x = 2,834,476 × 2,834,476
4. Step 4: Simplify right side
   1,315,728x = 8,034,254,194,576
5. Step 5: Solve for x
   x = 8,034,254,194,576/1,315,728
6. Step 6: Final answer
   x = 6,106,318.48