Finding the Third Proportional to 2,620,170 and 3,977,523

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,170 : 3,977,523 = 3,977,523 : x
2. Step 2: Convert to fraction form
   2,620,170/3,977,523 = 3,977,523/x
3. Step 3: Cross multiply
   2,620,170x = 3,977,523 × 3,977,523
4. Step 4: Simplify right side
   2,620,170x = 15,820,689,215,529
5. Step 5: Solve for x
   x = 15,820,689,215,529/2,620,170
6. Step 6: Final answer
   x = 6,038,039.22