Finding the Third Proportional to 610,768 and 1,302,704

Step by Step Solution

1. Step 1: Write the proportion equation
   610,768 : 1,302,704 = 1,302,704 : x
2. Step 2: Convert to fraction form
   610,768/1,302,704 = 1,302,704/x
3. Step 3: Cross multiply
   610,768x = 1,302,704 × 1,302,704
4. Step 4: Simplify right side
   610,768x = 1,697,037,711,616
5. Step 5: Solve for x
   x = 1,697,037,711,616/610,768
6. Step 6: Final answer
   x = 2,778,530.82