Finding the Third Proportional to 8,007,556 and 12,409,500

Step by Step Solution

1. Step 1: Write the proportion equation
   8,007,556 : 12,409,500 = 12,409,500 : x
2. Step 2: Convert to fraction form
   8,007,556/12,409,500 = 12,409,500/x
3. Step 3: Cross multiply
   8,007,556x = 12,409,500 × 12,409,500
4. Step 4: Simplify right side
   8,007,556x = 153,995,690,250,000
5. Step 5: Solve for x
   x = 153,995,690,250,000/8,007,556
6. Step 6: Final answer
   x = 19,231,297.32