Finding the Third Proportional to 2,279,112 and 4,863,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,112 : 4,863,276 = 4,863,276 : x
2. Step 2: Convert to fraction form
   2,279,112/4,863,276 = 4,863,276/x
3. Step 3: Cross multiply
   2,279,112x = 4,863,276 × 4,863,276
4. Step 4: Simplify right side
   2,279,112x = 23,651,453,452,176
5. Step 5: Solve for x
   x = 23,651,453,452,176/2,279,112
6. Step 6: Final answer
   x = 10,377,486.25