Finding the Third Proportional to 4,873,156 and 7,143,504

Step by Step Solution

1. Step 1: Write the proportion equation
   4,873,156 : 7,143,504 = 7,143,504 : x
2. Step 2: Convert to fraction form
   4,873,156/7,143,504 = 7,143,504/x
3. Step 3: Cross multiply
   4,873,156x = 7,143,504 × 7,143,504
4. Step 4: Simplify right side
   4,873,156x = 51,029,649,398,016
5. Step 5: Solve for x
   x = 51,029,649,398,016/4,873,156
6. Step 6: Final answer
   x = 10,471,581.33