Finding the Third Proportional to 4,790,880 and 7,205,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,790,880 : 7,205,760 = 7,205,760 : x
2. Step 2: Convert to fraction form
   4,790,880/7,205,760 = 7,205,760/x
3. Step 3: Cross multiply
   4,790,880x = 7,205,760 × 7,205,760
4. Step 4: Simplify right side
   4,790,880x = 51,922,977,177,600
5. Step 5: Solve for x
   x = 51,922,977,177,600/4,790,880
6. Step 6: Final answer
   x = 10,837,878.88