Finding the Third Proportional to 3,310,012 and 7,142,546

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310,012 : 7,142,546 = 7,142,546 : x
2. Step 2: Convert to fraction form
   3,310,012/7,142,546 = 7,142,546/x
3. Step 3: Cross multiply
   3,310,012x = 7,142,546 × 7,142,546
4. Step 4: Simplify right side
   3,310,012x = 51,015,963,362,116
5. Step 5: Solve for x
   x = 51,015,963,362,116/3,310,012
6. Step 6: Final answer
   x = 15,412,621.88