Finding the Third Proportional to 629,192 and 1,368,960

Step by Step Solution

1. Step 1: Write the proportion equation
   629,192 : 1,368,960 = 1,368,960 : x
2. Step 2: Convert to fraction form
   629,192/1,368,960 = 1,368,960/x
3. Step 3: Cross multiply
   629,192x = 1,368,960 × 1,368,960
4. Step 4: Simplify right side
   629,192x = 1,874,051,481,600
5. Step 5: Solve for x
   x = 1,874,051,481,600/629,192
6. Step 6: Final answer
   x = 2,978,504.94