Finding the Third Proportional to 3,733,957 and 8,146,507

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,957 : 8,146,507 = 8,146,507 : x
2. Step 2: Convert to fraction form
   3,733,957/8,146,507 = 8,146,507/x
3. Step 3: Cross multiply
   3,733,957x = 8,146,507 × 8,146,507
4. Step 4: Simplify right side
   3,733,957x = 66,365,576,301,049
5. Step 5: Solve for x
   x = 66,365,576,301,049/3,733,957
6. Step 6: Final answer
   x = 17,773,524.52