Finding the Third Proportional to 1,393,618 and 3,052,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,618 : 3,052,808 = 3,052,808 : x
2. Step 2: Convert to fraction form
   1,393,618/3,052,808 = 3,052,808/x
3. Step 3: Cross multiply
   1,393,618x = 3,052,808 × 3,052,808
4. Step 4: Simplify right side
   1,393,618x = 9,319,636,684,864
5. Step 5: Solve for x
   x = 9,319,636,684,864/1,393,618
6. Step 6: Final answer
   x = 6,687,368.19