Finding the Third Proportional to 1,492,812 and 3,198,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,812 : 3,198,597 = 3,198,597 : x
2. Step 2: Convert to fraction form
   1,492,812/3,198,597 = 3,198,597/x
3. Step 3: Cross multiply
   1,492,812x = 3,198,597 × 3,198,597
4. Step 4: Simplify right side
   1,492,812x = 10,231,022,768,409
5. Step 5: Solve for x
   x = 10,231,022,768,409/1,492,812
6. Step 6: Final answer
   x = 6,853,523.93