Finding the Third Proportional to 517,806 and 1,107,570

Step by Step Solution

1. Step 1: Write the proportion equation
   517,806 : 1,107,570 = 1,107,570 : x
2. Step 2: Convert to fraction form
   517,806/1,107,570 = 1,107,570/x
3. Step 3: Cross multiply
   517,806x = 1,107,570 × 1,107,570
4. Step 4: Simplify right side
   517,806x = 1,226,711,304,900
5. Step 5: Solve for x
   x = 1,226,711,304,900/517,806
6. Step 6: Final answer
   x = 2,369,055.79