Finding the Third Proportional to 2,554,463 and 4,257,269

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,463 : 4,257,269 = 4,257,269 : x
2. Step 2: Convert to fraction form
   2,554,463/4,257,269 = 4,257,269/x
3. Step 3: Cross multiply
   2,554,463x = 4,257,269 × 4,257,269
4. Step 4: Simplify right side
   2,554,463x = 18,124,339,338,361
5. Step 5: Solve for x
   x = 18,124,339,338,361/2,554,463
6. Step 6: Final answer
   x = 7,095,166.12