Finding the Third Proportional to 3,208,764 and 4,813,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,208,764 : 4,813,830 = 4,813,830 : x
2. Step 2: Convert to fraction form
   3,208,764/4,813,830 = 4,813,830/x
3. Step 3: Cross multiply
   3,208,764x = 4,813,830 × 4,813,830
4. Step 4: Simplify right side
   3,208,764x = 23,172,959,268,900
5. Step 5: Solve for x
   x = 23,172,959,268,900/3,208,764
6. Step 6: Final answer
   x = 7,221,771.15