Finding the Third Proportional to 856,256 and 1,333,406

Step by Step Solution

1. Step 1: Write the proportion equation
   856,256 : 1,333,406 = 1,333,406 : x
2. Step 2: Convert to fraction form
   856,256/1,333,406 = 1,333,406/x
3. Step 3: Cross multiply
   856,256x = 1,333,406 × 1,333,406
4. Step 4: Simplify right side
   856,256x = 1,777,971,560,836
5. Step 5: Solve for x
   x = 1,777,971,560,836/856,256
6. Step 6: Final answer
   x = 2,076,448.59