Finding the Third Proportional to 1,350,635 and 3,188,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,635 : 3,188,228 = 3,188,228 : x
2. Step 2: Convert to fraction form
   1,350,635/3,188,228 = 3,188,228/x
3. Step 3: Cross multiply
   1,350,635x = 3,188,228 × 3,188,228
4. Step 4: Simplify right side
   1,350,635x = 10,164,797,779,984
5. Step 5: Solve for x
   x = 10,164,797,779,984/1,350,635
6. Step 6: Final answer
   x = 7,525,939.86