Finding the Third Proportional to 7,054,371 and 10,309,357.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,054,371 : 10,309,357.69 = 10,309,357.69 : x
2. Step 2: Convert to fraction form
   7,054,371/10,309,357.69 = 10,309,357.69/x
3. Step 3: Cross multiply
   7,054,371x = 10,309,357.69 × 10,309,357.69
4. Step 4: Simplify right side
   7,054,371x = 106,282,855,928,815.34
5. Step 5: Solve for x
   x = 106,282,855,928,815.34/7,054,371
6. Step 6: Final answer
   x = 15,066,241.33