Finding the Third Proportional to 1,437,282 and 3,129,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,282 : 3,129,556 = 3,129,556 : x
2. Step 2: Convert to fraction form
   1,437,282/3,129,556 = 3,129,556/x
3. Step 3: Cross multiply
   1,437,282x = 3,129,556 × 3,129,556
4. Step 4: Simplify right side
   1,437,282x = 9,794,120,757,136
5. Step 5: Solve for x
   x = 9,794,120,757,136/1,437,282
6. Step 6: Final answer
   x = 6,814,334.80