Finding the Third Proportional to 3,550,120 and 7,776,009

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,120 : 7,776,009 = 7,776,009 : x
2. Step 2: Convert to fraction form
   3,550,120/7,776,009 = 7,776,009/x
3. Step 3: Cross multiply
   3,550,120x = 7,776,009 × 7,776,009
4. Step 4: Simplify right side
   3,550,120x = 60,466,315,968,081
5. Step 5: Solve for x
   x = 60,466,315,968,081/3,550,120
6. Step 6: Final answer
   x = 17,032,189.33