Finding the Third Proportional to 629,122 and 1,368,837

Step by Step Solution

1. Step 1: Write the proportion equation
   629,122 : 1,368,837 = 1,368,837 : x
2. Step 2: Convert to fraction form
   629,122/1,368,837 = 1,368,837/x
3. Step 3: Cross multiply
   629,122x = 1,368,837 × 1,368,837
4. Step 4: Simplify right side
   629,122x = 1,873,714,732,569
5. Step 5: Solve for x
   x = 1,873,714,732,569/629,122
6. Step 6: Final answer
   x = 2,978,301.08