Finding the Third Proportional to 567,570 and 1,221,243

Step by Step Solution

1. Step 1: Write the proportion equation
   567,570 : 1,221,243 = 1,221,243 : x
2. Step 2: Convert to fraction form
   567,570/1,221,243 = 1,221,243/x
3. Step 3: Cross multiply
   567,570x = 1,221,243 × 1,221,243
4. Step 4: Simplify right side
   567,570x = 1,491,434,465,049
5. Step 5: Solve for x
   x = 1,491,434,465,049/567,570
6. Step 6: Final answer
   x = 2,627,754.22