Finding the Third Proportional to 551,256 and 1,137,936

Step by Step Solution

1. Step 1: Write the proportion equation
   551,256 : 1,137,936 = 1,137,936 : x
2. Step 2: Convert to fraction form
   551,256/1,137,936 = 1,137,936/x
3. Step 3: Cross multiply
   551,256x = 1,137,936 × 1,137,936
4. Step 4: Simplify right side
   551,256x = 1,294,898,340,096
5. Step 5: Solve for x
   x = 1,294,898,340,096/551,256
6. Step 6: Final answer
   x = 2,348,996.36