Finding the Third Proportional to 1,836,362 and 3,997,903

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,362 : 3,997,903 = 3,997,903 : x
2. Step 2: Convert to fraction form
   1,836,362/3,997,903 = 3,997,903/x
3. Step 3: Cross multiply
   1,836,362x = 3,997,903 × 3,997,903
4. Step 4: Simplify right side
   1,836,362x = 15,983,228,397,409
5. Step 5: Solve for x
   x = 15,983,228,397,409/1,836,362
6. Step 6: Final answer
   x = 8,703,745.99