Finding the Third Proportional to 2,554,968 and 5,563,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,968 : 5,563,536 = 5,563,536 : x
2. Step 2: Convert to fraction form
   2,554,968/5,563,536 = 5,563,536/x
3. Step 3: Cross multiply
   2,554,968x = 5,563,536 × 5,563,536
4. Step 4: Simplify right side
   2,554,968x = 30,952,932,823,296
5. Step 5: Solve for x
   x = 30,952,932,823,296/2,554,968
6. Step 6: Final answer
   x = 12,114,802.54