Finding the Third Proportional to 665,802 and 1,438,014

Step by Step Solution

1. Step 1: Write the proportion equation
   665,802 : 1,438,014 = 1,438,014 : x
2. Step 2: Convert to fraction form
   665,802/1,438,014 = 1,438,014/x
3. Step 3: Cross multiply
   665,802x = 1,438,014 × 1,438,014
4. Step 4: Simplify right side
   665,802x = 2,067,884,264,196
5. Step 5: Solve for x
   x = 2,067,884,264,196/665,802
6. Step 6: Final answer
   x = 3,105,854.69