Finding the Third Proportional to 6,162,021 and 12,510,666

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162,021 : 12,510,666 = 12,510,666 : x
2. Step 2: Convert to fraction form
   6,162,021/12,510,666 = 12,510,666/x
3. Step 3: Cross multiply
   6,162,021x = 12,510,666 × 12,510,666
4. Step 4: Simplify right side
   6,162,021x = 156,516,763,763,556
5. Step 5: Solve for x
   x = 156,516,763,763,556/6,162,021
6. Step 6: Final answer
   x = 25,400,232.13