Finding the Third Proportional to 629,122 and 1,368,834

Step by Step Solution

1. Step 1: Write the proportion equation
   629,122 : 1,368,834 = 1,368,834 : x
2. Step 2: Convert to fraction form
   629,122/1,368,834 = 1,368,834/x
3. Step 3: Cross multiply
   629,122x = 1,368,834 × 1,368,834
4. Step 4: Simplify right side
   629,122x = 1,873,706,519,556
5. Step 5: Solve for x
   x = 1,873,706,519,556/629,122
6. Step 6: Final answer
   x = 2,978,288.03