Finding the Third Proportional to 665,614 and 1,436,204

Step by Step Solution

1. Step 1: Write the proportion equation
   665,614 : 1,436,204 = 1,436,204 : x
2. Step 2: Convert to fraction form
   665,614/1,436,204 = 1,436,204/x
3. Step 3: Cross multiply
   665,614x = 1,436,204 × 1,436,204
4. Step 4: Simplify right side
   665,614x = 2,062,681,929,616
5. Step 5: Solve for x
   x = 2,062,681,929,616/665,614
6. Step 6: Final answer
   x = 3,098,916.08