Finding the Third Proportional to 665,656 and 1,458,019

Step by Step Solution

1. Step 1: Write the proportion equation
   665,656 : 1,458,019 = 1,458,019 : x
2. Step 2: Convert to fraction form
   665,656/1,458,019 = 1,458,019/x
3. Step 3: Cross multiply
   665,656x = 1,458,019 × 1,458,019
4. Step 4: Simplify right side
   665,656x = 2,125,819,404,361
5. Step 5: Solve for x
   x = 2,125,819,404,361/665,656
6. Step 6: Final answer
   x = 3,193,570.56