Finding the Third Proportional to 1,682,499 and 3,669,507

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,499 : 3,669,507 = 3,669,507 : x
2. Step 2: Convert to fraction form
   1,682,499/3,669,507 = 3,669,507/x
3. Step 3: Cross multiply
   1,682,499x = 3,669,507 × 3,669,507
4. Step 4: Simplify right side
   1,682,499x = 13,465,281,623,049
5. Step 5: Solve for x
   x = 13,465,281,623,049/1,682,499
6. Step 6: Final answer
   x = 8,003,143.91