Finding the Third Proportional to 585,747 and 1,278,900

Step by Step Solution

1. Step 1: Write the proportion equation
   585,747 : 1,278,900 = 1,278,900 : x
2. Step 2: Convert to fraction form
   585,747/1,278,900 = 1,278,900/x
3. Step 3: Cross multiply
   585,747x = 1,278,900 × 1,278,900
4. Step 4: Simplify right side
   585,747x = 1,635,585,210,000
5. Step 5: Solve for x
   x = 1,635,585,210,000/585,747
6. Step 6: Final answer
   x = 2,792,306.59