Finding the Third Proportional to 2,813,040 and 4,358,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813,040 : 4,358,556 = 4,358,556 : x
2. Step 2: Convert to fraction form
   2,813,040/4,358,556 = 4,358,556/x
3. Step 3: Cross multiply
   2,813,040x = 4,358,556 × 4,358,556
4. Step 4: Simplify right side
   2,813,040x = 18,997,010,405,136
5. Step 5: Solve for x
   x = 18,997,010,405,136/2,813,040
6. Step 6: Final answer
   x = 6,753,195.97