Finding the Third Proportional to 1,729,647 and 3,683,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,647 : 3,683,799 = 3,683,799 : x
2. Step 2: Convert to fraction form
   1,729,647/3,683,799 = 3,683,799/x
3. Step 3: Cross multiply
   1,729,647x = 3,683,799 × 3,683,799
4. Step 4: Simplify right side
   1,729,647x = 13,570,375,072,401
5. Step 5: Solve for x
   x = 13,570,375,072,401/1,729,647
6. Step 6: Final answer
   x = 7,845,748.34