Finding the Third Proportional to 1,579,923 and 3,459,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,579,923 : 3,459,870 = 3,459,870 : x
2. Step 2: Convert to fraction form
   1,579,923/3,459,870 = 3,459,870/x
3. Step 3: Cross multiply
   1,579,923x = 3,459,870 × 3,459,870
4. Step 4: Simplify right side
   1,579,923x = 11,970,700,416,900
5. Step 5: Solve for x
   x = 11,970,700,416,900/1,579,923
6. Step 6: Final answer
   x = 7,576,761.92