Finding the Third Proportional to 1,490,876 and 3,274,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,876 : 3,274,630 = 3,274,630 : x
2. Step 2: Convert to fraction form
   1,490,876/3,274,630 = 3,274,630/x
3. Step 3: Cross multiply
   1,490,876x = 3,274,630 × 3,274,630
4. Step 4: Simplify right side
   1,490,876x = 10,723,201,636,900
5. Step 5: Solve for x
   x = 10,723,201,636,900/1,490,876
6. Step 6: Final answer
   x = 7,192,550.98