Finding the Third Proportional to 1,456,212 and 2,279,367

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,212 : 2,279,367 = 2,279,367 : x
2. Step 2: Convert to fraction form
   1,456,212/2,279,367 = 2,279,367/x
3. Step 3: Cross multiply
   1,456,212x = 2,279,367 × 2,279,367
4. Step 4: Simplify right side
   1,456,212x = 5,195,513,920,689
5. Step 5: Solve for x
   x = 5,195,513,920,689/1,456,212
6. Step 6: Final answer
   x = 3,567,827.98