Finding the Third Proportional to 3,458,472 and 5,198,844

Step by Step Solution

1. Step 1: Write the proportion equation
   3,458,472 : 5,198,844 = 5,198,844 : x
2. Step 2: Convert to fraction form
   3,458,472/5,198,844 = 5,198,844/x
3. Step 3: Cross multiply
   3,458,472x = 5,198,844 × 5,198,844
4. Step 4: Simplify right side
   3,458,472x = 27,027,978,936,336
5. Step 5: Solve for x
   x = 27,027,978,936,336/3,458,472
6. Step 6: Final answer
   x = 7,815,005.86