Finding the Third Proportional to 5,497,530 and 8,388,450

Step by Step Solution

1. Step 1: Write the proportion equation
   5,497,530 : 8,388,450 = 8,388,450 : x
2. Step 2: Convert to fraction form
   5,497,530/8,388,450 = 8,388,450/x
3. Step 3: Cross multiply
   5,497,530x = 8,388,450 × 8,388,450
4. Step 4: Simplify right side
   5,497,530x = 70,366,093,402,500
5. Step 5: Solve for x
   x = 70,366,093,402,500/5,497,530
6. Step 6: Final answer
   x = 12,799,583.34