Finding the Third Proportional to 1,385,622 and 2,977,524

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,622 : 2,977,524 = 2,977,524 : x
2. Step 2: Convert to fraction form
   1,385,622/2,977,524 = 2,977,524/x
3. Step 3: Cross multiply
   1,385,622x = 2,977,524 × 2,977,524
4. Step 4: Simplify right side
   1,385,622x = 8,865,649,170,576
5. Step 5: Solve for x
   x = 8,865,649,170,576/1,385,622
6. Step 6: Final answer
   x = 6,398,317.27