Finding the Third Proportional to 1,429,727 and 2,228,993

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,727 : 2,228,993 = 2,228,993 : x
2. Step 2: Convert to fraction form
   1,429,727/2,228,993 = 2,228,993/x
3. Step 3: Cross multiply
   1,429,727x = 2,228,993 × 2,228,993
4. Step 4: Simplify right side
   1,429,727x = 4,968,409,794,049
5. Step 5: Solve for x
   x = 4,968,409,794,049/1,429,727
6. Step 6: Final answer
   x = 3,475,075.87