Finding the Third Proportional to 629,861 and 956,456

Step by Step Solution

1. Step 1: Write the proportion equation
   629,861 : 956,456 = 956,456 : x
2. Step 2: Convert to fraction form
   629,861/956,456 = 956,456/x
3. Step 3: Cross multiply
   629,861x = 956,456 × 956,456
4. Step 4: Simplify right side
   629,861x = 914,808,079,936
5. Step 5: Solve for x
   x = 914,808,079,936/629,861
6. Step 6: Final answer
   x = 1,452,396.77