Finding the Third Proportional to 1,682,500 and 3,669,509

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,500 : 3,669,509 = 3,669,509 : x
2. Step 2: Convert to fraction form
   1,682,500/3,669,509 = 3,669,509/x
3. Step 3: Cross multiply
   1,682,500x = 3,669,509 × 3,669,509
4. Step 4: Simplify right side
   1,682,500x = 13,465,296,301,081
5. Step 5: Solve for x
   x = 13,465,296,301,081/1,682,500
6. Step 6: Final answer
   x = 8,003,147.88