Finding the Third Proportional to 2,554,464 and 4,257,270

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,464 : 4,257,270 = 4,257,270 : x
2. Step 2: Convert to fraction form
   2,554,464/4,257,270 = 4,257,270/x
3. Step 3: Cross multiply
   2,554,464x = 4,257,270 × 4,257,270
4. Step 4: Simplify right side
   2,554,464x = 18,124,347,852,900
5. Step 5: Solve for x
   x = 18,124,347,852,900/2,554,464
6. Step 6: Final answer
   x = 7,095,166.68