Finding the Third Proportional to 548,452 and 1,222,936

Step by Step Solution

1. Step 1: Write the proportion equation
   548,452 : 1,222,936 = 1,222,936 : x
2. Step 2: Convert to fraction form
   548,452/1,222,936 = 1,222,936/x
3. Step 3: Cross multiply
   548,452x = 1,222,936 × 1,222,936
4. Step 4: Simplify right side
   548,452x = 1,495,572,460,096
5. Step 5: Solve for x
   x = 1,495,572,460,096/548,452
6. Step 6: Final answer
   x = 2,726,897.63