Finding the Third Proportional to 3,708,996 and 7,816,512

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,996 : 7,816,512 = 7,816,512 : x
2. Step 2: Convert to fraction form
   3,708,996/7,816,512 = 7,816,512/x
3. Step 3: Cross multiply
   3,708,996x = 7,816,512 × 7,816,512
4. Step 4: Simplify right side
   3,708,996x = 61,097,859,846,144
5. Step 5: Solve for x
   x = 61,097,859,846,144/3,708,996
6. Step 6: Final answer
   x = 16,472,883.73