Finding the Third Proportional to 2,279,173 and 4,863,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,173 : 4,863,434 = 4,863,434 : x
2. Step 2: Convert to fraction form
   2,279,173/4,863,434 = 4,863,434/x
3. Step 3: Cross multiply
   2,279,173x = 4,863,434 × 4,863,434
4. Step 4: Simplify right side
   2,279,173x = 23,652,990,272,356
5. Step 5: Solve for x
   x = 23,652,990,272,356/2,279,173
6. Step 6: Final answer
   x = 10,377,882.80