Finding the Third Proportional to 1,647,919 and 3,610,031

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,919 : 3,610,031 = 3,610,031 : x
2. Step 2: Convert to fraction form
   1,647,919/3,610,031 = 3,610,031/x
3. Step 3: Cross multiply
   1,647,919x = 3,610,031 × 3,610,031
4. Step 4: Simplify right side
   1,647,919x = 13,032,323,820,961
5. Step 5: Solve for x
   x = 13,032,323,820,961/1,647,919
6. Step 6: Final answer
   x = 7,908,352.18