Finding the Third Proportional to 1,795,814 and 3,990,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795,814 : 3,990,210 = 3,990,210 : x
2. Step 2: Convert to fraction form
   1,795,814/3,990,210 = 3,990,210/x
3. Step 3: Cross multiply
   1,795,814x = 3,990,210 × 3,990,210
4. Step 4: Simplify right side
   1,795,814x = 15,921,775,844,100
5. Step 5: Solve for x
   x = 15,921,775,844,100/1,795,814
6. Step 6: Final answer
   x = 8,866,049.52