Finding the Third Proportional to 629,196 and 1,368,968

Step by Step Solution

1. Step 1: Write the proportion equation
   629,196 : 1,368,968 = 1,368,968 : x
2. Step 2: Convert to fraction form
   629,196/1,368,968 = 1,368,968/x
3. Step 3: Cross multiply
   629,196x = 1,368,968 × 1,368,968
4. Step 4: Simplify right side
   629,196x = 1,874,073,385,024
5. Step 5: Solve for x
   x = 1,874,073,385,024/629,196
6. Step 6: Final answer
   x = 2,978,520.82