Finding the Third Proportional to 3,908,880 and 5,979,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908,880 : 5,979,568 = 5,979,568 : x
2. Step 2: Convert to fraction form
   3,908,880/5,979,568 = 5,979,568/x
3. Step 3: Cross multiply
   3,908,880x = 5,979,568 × 5,979,568
4. Step 4: Simplify right side
   3,908,880x = 35,755,233,466,624
5. Step 5: Solve for x
   x = 35,755,233,466,624/3,908,880
6. Step 6: Final answer
   x = 9,147,181.15