Finding the Third Proportional to 1,229,997 and 2,702,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,997 : 2,702,142 = 2,702,142 : x
2. Step 2: Convert to fraction form
   1,229,997/2,702,142 = 2,702,142/x
3. Step 3: Cross multiply
   1,229,997x = 2,702,142 × 2,702,142
4. Step 4: Simplify right side
   1,229,997x = 7,301,571,388,164
5. Step 5: Solve for x
   x = 7,301,571,388,164/1,229,997
6. Step 6: Final answer
   x = 5,936,251.38