Finding the Third Proportional to 665,606 and 1,436,188

Step by Step Solution

1. Step 1: Write the proportion equation
   665,606 : 1,436,188 = 1,436,188 : x
2. Step 2: Convert to fraction form
   665,606/1,436,188 = 1,436,188/x
3. Step 3: Cross multiply
   665,606x = 1,436,188 × 1,436,188
4. Step 4: Simplify right side
   665,606x = 2,062,635,971,344
5. Step 5: Solve for x
   x = 2,062,635,971,344/665,606
6. Step 6: Final answer
   x = 3,098,884.28