Finding the Third Proportional to 3,947,762 and 5,784,768

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947,762 : 5,784,768 = 5,784,768 : x
2. Step 2: Convert to fraction form
   3,947,762/5,784,768 = 5,784,768/x
3. Step 3: Cross multiply
   3,947,762x = 5,784,768 × 5,784,768
4. Step 4: Simplify right side
   3,947,762x = 33,463,540,813,824
5. Step 5: Solve for x
   x = 33,463,540,813,824/3,947,762
6. Step 6: Final answer
   x = 8,476,585.17