Finding the Third Proportional to 3,947,764 and 5,784,771

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947,764 : 5,784,771 = 5,784,771 : x
2. Step 2: Convert to fraction form
   3,947,764/5,784,771 = 5,784,771/x
3. Step 3: Cross multiply
   3,947,764x = 5,784,771 × 5,784,771
4. Step 4: Simplify right side
   3,947,764x = 33,463,575,522,441
5. Step 5: Solve for x
   x = 33,463,575,522,441/3,947,764
6. Step 6: Final answer
   x = 8,476,589.67