Finding the Third Proportional to 3,550,144 and 7,776,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,144 : 7,776,064 = 7,776,064 : x
2. Step 2: Convert to fraction form
   3,550,144/7,776,064 = 7,776,064/x
3. Step 3: Cross multiply
   3,550,144x = 7,776,064 × 7,776,064
4. Step 4: Simplify right side
   3,550,144x = 60,467,171,332,096
5. Step 5: Solve for x
   x = 60,467,171,332,096/3,550,144
6. Step 6: Final answer
   x = 17,032,315.12