Finding the Third Proportional to 629,226 and 1,369,028

Step by Step Solution

1. Step 1: Write the proportion equation
   629,226 : 1,369,028 = 1,369,028 : x
2. Step 2: Convert to fraction form
   629,226/1,369,028 = 1,369,028/x
3. Step 3: Cross multiply
   629,226x = 1,369,028 × 1,369,028
4. Step 4: Simplify right side
   629,226x = 1,874,237,664,784
5. Step 5: Solve for x
   x = 1,874,237,664,784/629,226
6. Step 6: Final answer
   x = 2,978,639.89