Finding the Third Proportional to 2,554,988 and 5,563,576

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,988 : 5,563,576 = 5,563,576 : x
2. Step 2: Convert to fraction form
   2,554,988/5,563,576 = 5,563,576/x
3. Step 3: Cross multiply
   2,554,988x = 5,563,576 × 5,563,576
4. Step 4: Simplify right side
   2,554,988x = 30,953,377,907,776
5. Step 5: Solve for x
   x = 30,953,377,907,776/2,554,988
6. Step 6: Final answer
   x = 12,114,881.91