Finding the Third Proportional to 4,510,956 and 10,645,049

Step by Step Solution

1. Step 1: Write the proportion equation
   4,510,956 : 10,645,049 = 10,645,049 : x
2. Step 2: Convert to fraction form
   4,510,956/10,645,049 = 10,645,049/x
3. Step 3: Cross multiply
   4,510,956x = 10,645,049 × 10,645,049
4. Step 4: Simplify right side
   4,510,956x = 113,317,068,212,401
5. Step 5: Solve for x
   x = 113,317,068,212,401/4,510,956
6. Step 6: Final answer
   x = 25,120,410.89