Finding the Third Proportional to 2,548,476 and 5,474,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548,476 : 5,474,724 = 5,474,724 : x
2. Step 2: Convert to fraction form
   2,548,476/5,474,724 = 5,474,724/x
3. Step 3: Cross multiply
   2,548,476x = 5,474,724 × 5,474,724
4. Step 4: Simplify right side
   2,548,476x = 29,972,602,876,176
5. Step 5: Solve for x
   x = 29,972,602,876,176/2,548,476
6. Step 6: Final answer
   x = 11,760,990.83