Finding the Third Proportional to 3,279,618 and 7,191,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,279,618 : 7,191,036 = 7,191,036 : x
2. Step 2: Convert to fraction form
   3,279,618/7,191,036 = 7,191,036/x
3. Step 3: Cross multiply
   3,279,618x = 7,191,036 × 7,191,036
4. Step 4: Simplify right side
   3,279,618x = 51,710,998,753,296
5. Step 5: Solve for x
   x = 51,710,998,753,296/3,279,618
6. Step 6: Final answer
   x = 15,767,384.72