Finding the Third Proportional to 3,338,282 and 7,208,716

Step by Step Solution

1. Step 1: Write the proportion equation
   3,338,282 : 7,208,716 = 7,208,716 : x
2. Step 2: Convert to fraction form
   3,338,282/7,208,716 = 7,208,716/x
3. Step 3: Cross multiply
   3,338,282x = 7,208,716 × 7,208,716
4. Step 4: Simplify right side
   3,338,282x = 51,965,586,368,656
5. Step 5: Solve for x
   x = 51,965,586,368,656/3,338,282
6. Step 6: Final answer
   x = 15,566,565.79