Finding the Third Proportional to 1,673,810 and 3,660,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,810 : 3,660,604 = 3,660,604 : x
2. Step 2: Convert to fraction form
   1,673,810/3,660,604 = 3,660,604/x
3. Step 3: Cross multiply
   1,673,810x = 3,660,604 × 3,660,604
4. Step 4: Simplify right side
   1,673,810x = 13,400,021,644,816
5. Step 5: Solve for x
   x = 13,400,021,644,816/1,673,810
6. Step 6: Final answer
   x = 8,005,700.55