Finding the Third Proportional to 3,544,564 and 7,775,576

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,564 : 7,775,576 = 7,775,576 : x
2. Step 2: Convert to fraction form
   3,544,564/7,775,576 = 7,775,576/x
3. Step 3: Cross multiply
   3,544,564x = 7,775,576 × 7,775,576
4. Step 4: Simplify right side
   3,544,564x = 60,459,582,131,776
5. Step 5: Solve for x
   x = 60,459,582,131,776/3,544,564
6. Step 6: Final answer
   x = 17,056,987.02