Finding the Third Proportional to 1,516,446 and 2,280,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,446 : 2,280,825 = 2,280,825 : x
2. Step 2: Convert to fraction form
   1,516,446/2,280,825 = 2,280,825/x
3. Step 3: Cross multiply
   1,516,446x = 2,280,825 × 2,280,825
4. Step 4: Simplify right side
   1,516,446x = 5,202,162,680,625
5. Step 5: Solve for x
   x = 5,202,162,680,625/1,516,446
6. Step 6: Final answer
   x = 3,430,496.49