Finding the Third Proportional to 533,530 and 1,155,636

Step by Step Solution

1. Step 1: Write the proportion equation
   533,530 : 1,155,636 = 1,155,636 : x
2. Step 2: Convert to fraction form
   533,530/1,155,636 = 1,155,636/x
3. Step 3: Cross multiply
   533,530x = 1,155,636 × 1,155,636
4. Step 4: Simplify right side
   533,530x = 1,335,494,564,496
5. Step 5: Solve for x
   x = 1,335,494,564,496/533,530
6. Step 6: Final answer
   x = 2,503,129.28