Finding the Third Proportional to 546,636 and 1,200,894

Step by Step Solution

1. Step 1: Write the proportion equation
   546,636 : 1,200,894 = 1,200,894 : x
2. Step 2: Convert to fraction form
   546,636/1,200,894 = 1,200,894/x
3. Step 3: Cross multiply
   546,636x = 1,200,894 × 1,200,894
4. Step 4: Simplify right side
   546,636x = 1,442,146,399,236
5. Step 5: Solve for x
   x = 1,442,146,399,236/546,636
6. Step 6: Final answer
   x = 2,638,220.68