Finding the Third Proportional to 1,456,940 and 2,205,722

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,940 : 2,205,722 = 2,205,722 : x
2. Step 2: Convert to fraction form
   1,456,940/2,205,722 = 2,205,722/x
3. Step 3: Cross multiply
   1,456,940x = 2,205,722 × 2,205,722
4. Step 4: Simplify right side
   1,456,940x = 4,865,209,541,284
5. Step 5: Solve for x
   x = 4,865,209,541,284/1,456,940
6. Step 6: Final answer
   x = 3,339,334.18