Finding the Third Proportional to 567,363 and 1,209,822

Step by Step Solution

1. Step 1: Write the proportion equation
   567,363 : 1,209,822 = 1,209,822 : x
2. Step 2: Convert to fraction form
   567,363/1,209,822 = 1,209,822/x
3. Step 3: Cross multiply
   567,363x = 1,209,822 × 1,209,822
4. Step 4: Simplify right side
   567,363x = 1,463,669,271,684
5. Step 5: Solve for x
   x = 1,463,669,271,684/567,363
6. Step 6: Final answer
   x = 2,579,775.68