Finding the Third Proportional to 810,459 and 1,746,630

Step by Step Solution

1. Step 1: Write the proportion equation
   810,459 : 1,746,630 = 1,746,630 : x
2. Step 2: Convert to fraction form
   810,459/1,746,630 = 1,746,630/x
3. Step 3: Cross multiply
   810,459x = 1,746,630 × 1,746,630
4. Step 4: Simplify right side
   810,459x = 3,050,716,356,900
5. Step 5: Solve for x
   x = 3,050,716,356,900/810,459
6. Step 6: Final answer
   x = 3,764,183.45