Finding the Third Proportional to 4,786,134 and 10,245,025

Step by Step Solution

1. Step 1: Write the proportion equation
   4,786,134 : 10,245,025 = 10,245,025 : x
2. Step 2: Convert to fraction form
   4,786,134/10,245,025 = 10,245,025/x
3. Step 3: Cross multiply
   4,786,134x = 10,245,025 × 10,245,025
4. Step 4: Simplify right side
   4,786,134x = 104,960,537,250,625
5. Step 5: Solve for x
   x = 104,960,537,250,625/4,786,134
6. Step 6: Final answer
   x = 21,930,129.25