Finding the Third Proportional to 3,721,830 and 8,061,966

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,830 : 8,061,966 = 8,061,966 : x
2. Step 2: Convert to fraction form
   3,721,830/8,061,966 = 8,061,966/x
3. Step 3: Cross multiply
   3,721,830x = 8,061,966 × 8,061,966
4. Step 4: Simplify right side
   3,721,830x = 64,995,295,785,156
5. Step 5: Solve for x
   x = 64,995,295,785,156/3,721,830
6. Step 6: Final answer
   x = 17,463,262.91