Finding the Third Proportional to 665,746 and 1,437,718

Step by Step Solution

1. Step 1: Write the proportion equation
   665,746 : 1,437,718 = 1,437,718 : x
2. Step 2: Convert to fraction form
   665,746/1,437,718 = 1,437,718/x
3. Step 3: Cross multiply
   665,746x = 1,437,718 × 1,437,718
4. Step 4: Simplify right side
   665,746x = 2,067,033,047,524
5. Step 5: Solve for x
   x = 2,067,033,047,524/665,746
6. Step 6: Final answer
   x = 3,104,837.35