Finding the Third Proportional to 1,498,876 and 3,211,915

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,876 : 3,211,915 = 3,211,915 : x
2. Step 2: Convert to fraction form
   1,498,876/3,211,915 = 3,211,915/x
3. Step 3: Cross multiply
   1,498,876x = 3,211,915 × 3,211,915
4. Step 4: Simplify right side
   1,498,876x = 10,316,397,967,225
5. Step 5: Solve for x
   x = 10,316,397,967,225/1,498,876
6. Step 6: Final answer
   x = 6,882,756.12