Finding the Third Proportional to 1,683,003 and 3,651,345

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,003 : 3,651,345 = 3,651,345 : x
2. Step 2: Convert to fraction form
   1,683,003/3,651,345 = 3,651,345/x
3. Step 3: Cross multiply
   1,683,003x = 3,651,345 × 3,651,345
4. Step 4: Simplify right side
   1,683,003x = 13,332,320,309,025
5. Step 5: Solve for x
   x = 13,332,320,309,025/1,683,003
6. Step 6: Final answer
   x = 7,921,744.83