Finding the Third Proportional to 2,557,082 and 5,429,497

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,082 : 5,429,497 = 5,429,497 : x
2. Step 2: Convert to fraction form
   2,557,082/5,429,497 = 5,429,497/x
3. Step 3: Cross multiply
   2,557,082x = 5,429,497 × 5,429,497
4. Step 4: Simplify right side
   2,557,082x = 29,479,437,673,009
5. Step 5: Solve for x
   x = 29,479,437,673,009/2,557,082
6. Step 6: Final answer
   x = 11,528,546.08