Finding the Third Proportional to 5,607,537 and 8,401,977

Step by Step Solution

1. Step 1: Write the proportion equation
   5,607,537 : 8,401,977 = 8,401,977 : x
2. Step 2: Convert to fraction form
   5,607,537/8,401,977 = 8,401,977/x
3. Step 3: Cross multiply
   5,607,537x = 8,401,977 × 8,401,977
4. Step 4: Simplify right side
   5,607,537x = 70,593,217,508,529
5. Step 5: Solve for x
   x = 70,593,217,508,529/5,607,537
6. Step 6: Final answer
   x = 12,588,988.27