Finding the Third Proportional to 2,031,577 and 4,231,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,577 : 4,231,299 = 4,231,299 : x
2. Step 2: Convert to fraction form
   2,031,577/4,231,299 = 4,231,299/x
3. Step 3: Cross multiply
   2,031,577x = 4,231,299 × 4,231,299
4. Step 4: Simplify right side
   2,031,577x = 17,903,891,227,401
5. Step 5: Solve for x
   x = 17,903,891,227,401/2,031,577
6. Step 6: Final answer
   x = 8,812,804.65