Finding the Third Proportional to 2,020,176 and 4,488,777

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,176 : 4,488,777 = 4,488,777 : x
2. Step 2: Convert to fraction form
   2,020,176/4,488,777 = 4,488,777/x
3. Step 3: Cross multiply
   2,020,176x = 4,488,777 × 4,488,777
4. Step 4: Simplify right side
   2,020,176x = 20,149,118,955,729
5. Step 5: Solve for x
   x = 20,149,118,955,729/2,020,176
6. Step 6: Final answer
   x = 9,973,942.35