Finding the Third Proportional to 3,721,820 and 8,061,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,820 : 8,061,944 = 8,061,944 : x
2. Step 2: Convert to fraction form
   3,721,820/8,061,944 = 8,061,944/x
3. Step 3: Cross multiply
   3,721,820x = 8,061,944 × 8,061,944
4. Step 4: Simplify right side
   3,721,820x = 64,994,941,059,136
5. Step 5: Solve for x
   x = 64,994,941,059,136/3,721,820
6. Step 6: Final answer
   x = 17,463,214.52