Finding the Third Proportional to 1,679,403 and 3,598,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,403 : 3,598,401 = 3,598,401 : x
2. Step 2: Convert to fraction form
   1,679,403/3,598,401 = 3,598,401/x
3. Step 3: Cross multiply
   1,679,403x = 3,598,401 × 3,598,401
4. Step 4: Simplify right side
   1,679,403x = 12,948,489,756,801
5. Step 5: Solve for x
   x = 12,948,489,756,801/1,679,403
6. Step 6: Final answer
   x = 7,710,174.24