Finding the Third Proportional to 1,456,800 and 2,205,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,800 : 2,205,516 = 2,205,516 : x
2. Step 2: Convert to fraction form
   1,456,800/2,205,516 = 2,205,516/x
3. Step 3: Cross multiply
   1,456,800x = 2,205,516 × 2,205,516
4. Step 4: Simplify right side
   1,456,800x = 4,864,300,826,256
5. Step 5: Solve for x
   x = 4,864,300,826,256/1,456,800
6. Step 6: Final answer
   x = 3,339,031.32