Finding the Third Proportional to 1,673,812 and 3,660,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673,812 : 3,660,608 = 3,660,608 : x
2. Step 2: Convert to fraction form
   1,673,812/3,660,608 = 3,660,608/x
3. Step 3: Cross multiply
   1,673,812x = 3,660,608 × 3,660,608
4. Step 4: Simplify right side
   1,673,812x = 13,400,050,929,664
5. Step 5: Solve for x
   x = 13,400,050,929,664/1,673,812
6. Step 6: Final answer
   x = 8,005,708.48