Finding the Third Proportional to 3,347,961 and 7,133,907

Step by Step Solution

1. Step 1: Write the proportion equation
   3,347,961 : 7,133,907 = 7,133,907 : x
2. Step 2: Convert to fraction form
   3,347,961/7,133,907 = 7,133,907/x
3. Step 3: Cross multiply
   3,347,961x = 7,133,907 × 7,133,907
4. Step 4: Simplify right side
   3,347,961x = 50,892,629,084,649
5. Step 5: Solve for x
   x = 50,892,629,084,649/3,347,961
6. Step 6: Final answer
   x = 15,201,081.82