Finding the Third Proportional to 610,812 and 1,302,747

Step by Step Solution

1. Step 1: Write the proportion equation
   610,812 : 1,302,747 = 1,302,747 : x
2. Step 2: Convert to fraction form
   610,812/1,302,747 = 1,302,747/x
3. Step 3: Cross multiply
   610,812x = 1,302,747 × 1,302,747
4. Step 4: Simplify right side
   610,812x = 1,697,149,746,009
5. Step 5: Solve for x
   x = 1,697,149,746,009/610,812
6. Step 6: Final answer
   x = 2,778,514.09