Finding the Third Proportional to 3,721,816 and 8,061,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,816 : 8,061,936 = 8,061,936 : x
2. Step 2: Convert to fraction form
   3,721,816/8,061,936 = 8,061,936/x
3. Step 3: Cross multiply
   3,721,816x = 8,061,936 × 8,061,936
4. Step 4: Simplify right side
   3,721,816x = 64,994,812,068,096
5. Step 5: Solve for x
   x = 64,994,812,068,096/3,721,816
6. Step 6: Final answer
   x = 17,463,198.63