Finding the Third Proportional to 1,456,186 and 2,279,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,186 : 2,279,356 = 2,279,356 : x
2. Step 2: Convert to fraction form
   1,456,186/2,279,356 = 2,279,356/x
3. Step 3: Cross multiply
   1,456,186x = 2,279,356 × 2,279,356
4. Step 4: Simplify right side
   1,456,186x = 5,195,463,774,736
5. Step 5: Solve for x
   x = 5,195,463,774,736/1,456,186
6. Step 6: Final answer
   x = 3,567,857.25