Finding the Third Proportional to 546,646 and 1,200,914

Step by Step Solution

1. Step 1: Write the proportion equation
   546,646 : 1,200,914 = 1,200,914 : x
2. Step 2: Convert to fraction form
   546,646/1,200,914 = 1,200,914/x
3. Step 3: Cross multiply
   546,646x = 1,200,914 × 1,200,914
4. Step 4: Simplify right side
   546,646x = 1,442,194,435,396
5. Step 5: Solve for x
   x = 1,442,194,435,396/546,646
6. Step 6: Final answer
   x = 2,638,260.29