Finding the Third Proportional to 2,476,977 and 5,456,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476,977 : 5,456,794.50 = 5,456,794.50 : x
2. Step 2: Convert to fraction form
   2,476,977/5,456,794.50 = 5,456,794.50/x
3. Step 3: Cross multiply
   2,476,977x = 5,456,794.50 × 5,456,794.50
4. Step 4: Simplify right side
   2,476,977x = 29,776,606,215,230.25
5. Step 5: Solve for x
   x = 29,776,606,215,230.25/2,476,977
6. Step 6: Final answer
   x = 12,021,349.50