Finding the Third Proportional to 5,574,176 and 8,257,647

Step by Step Solution

1. Step 1: Write the proportion equation
   5,574,176 : 8,257,647 = 8,257,647 : x
2. Step 2: Convert to fraction form
   5,574,176/8,257,647 = 8,257,647/x
3. Step 3: Cross multiply
   5,574,176x = 8,257,647 × 8,257,647
4. Step 4: Simplify right side
   5,574,176x = 68,188,733,976,609
5. Step 5: Solve for x
   x = 68,188,733,976,609/5,574,176
6. Step 6: Final answer
   x = 12,232,971.11