Finding the Third Proportional to 468,630 and 1,008,459

Step by Step Solution

1. Step 1: Write the proportion equation
   468,630 : 1,008,459 = 1,008,459 : x
2. Step 2: Convert to fraction form
   468,630/1,008,459 = 1,008,459/x
3. Step 3: Cross multiply
   468,630x = 1,008,459 × 1,008,459
4. Step 4: Simplify right side
   468,630x = 1,016,989,554,681
5. Step 5: Solve for x
   x = 1,016,989,554,681/468,630
6. Step 6: Final answer
   x = 2,170,133.27