Finding the Third Proportional to 5,338,566 and 8,273,250

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338,566 : 8,273,250 = 8,273,250 : x
2. Step 2: Convert to fraction form
   5,338,566/8,273,250 = 8,273,250/x
3. Step 3: Cross multiply
   5,338,566x = 8,273,250 × 8,273,250
4. Step 4: Simplify right side
   5,338,566x = 68,446,665,562,500
5. Step 5: Solve for x
   x = 68,446,665,562,500/5,338,566
6. Step 6: Final answer
   x = 12,821,170.62