Finding the Third Proportional to 2,020,554 and 3,198,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,554 : 3,198,880 = 3,198,880 : x
2. Step 2: Convert to fraction form
   2,020,554/3,198,880 = 3,198,880/x
3. Step 3: Cross multiply
   2,020,554x = 3,198,880 × 3,198,880
4. Step 4: Simplify right side
   2,020,554x = 10,232,833,254,400
5. Step 5: Solve for x
   x = 10,232,833,254,400/2,020,554
6. Step 6: Final answer
   x = 5,064,370.10