Finding the Third Proportional to 3,550,066 and 7,775,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,066 : 7,775,912 = 7,775,912 : x
2. Step 2: Convert to fraction form
   3,550,066/7,775,912 = 7,775,912/x
3. Step 3: Cross multiply
   3,550,066x = 7,775,912 × 7,775,912
4. Step 4: Simplify right side
   3,550,066x = 60,464,807,431,744
5. Step 5: Solve for x
   x = 60,464,807,431,744/3,550,066
6. Step 6: Final answer
   x = 17,032,023.47