Finding the Third Proportional to 2,578,376 and 5,464,100

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,376 : 5,464,100 = 5,464,100 : x
2. Step 2: Convert to fraction form
   2,578,376/5,464,100 = 5,464,100/x
3. Step 3: Cross multiply
   2,578,376x = 5,464,100 × 5,464,100
4. Step 4: Simplify right side
   2,578,376x = 29,856,388,810,000
5. Step 5: Solve for x
   x = 29,856,388,810,000/2,578,376
6. Step 6: Final answer
   x = 11,579,532.55