Finding the Third Proportional to 665,146 and 1,507,848

Step by Step Solution

1. Step 1: Write the proportion equation
   665,146 : 1,507,848 = 1,507,848 : x
2. Step 2: Convert to fraction form
   665,146/1,507,848 = 1,507,848/x
3. Step 3: Cross multiply
   665,146x = 1,507,848 × 1,507,848
4. Step 4: Simplify right side
   665,146x = 2,273,605,591,104
5. Step 5: Solve for x
   x = 2,273,605,591,104/665,146
6. Step 6: Final answer
   x = 3,418,205.31