Finding the Third Proportional to 665,860 and 1,467,456

Step by Step Solution

1. Step 1: Write the proportion equation
   665,860 : 1,467,456 = 1,467,456 : x
2. Step 2: Convert to fraction form
   665,860/1,467,456 = 1,467,456/x
3. Step 3: Cross multiply
   665,860x = 1,467,456 × 1,467,456
4. Step 4: Simplify right side
   665,860x = 2,153,427,111,936
5. Step 5: Solve for x
   x = 2,153,427,111,936/665,860
6. Step 6: Final answer
   x = 3,234,053.87