Finding the Third Proportional to 1,456,218 and 2,279,377

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,218 : 2,279,377 = 2,279,377 : x
2. Step 2: Convert to fraction form
   1,456,218/2,279,377 = 2,279,377/x
3. Step 3: Cross multiply
   1,456,218x = 2,279,377 × 2,279,377
4. Step 4: Simplify right side
   1,456,218x = 5,195,559,508,129
5. Step 5: Solve for x
   x = 5,195,559,508,129/1,456,218
6. Step 6: Final answer
   x = 3,567,844.59