Finding the Third Proportional to 5,497,410 and 8,388,267

Step by Step Solution

1. Step 1: Write the proportion equation
   5,497,410 : 8,388,267 = 8,388,267 : x
2. Step 2: Convert to fraction form
   5,497,410/8,388,267 = 8,388,267/x
3. Step 3: Cross multiply
   5,497,410x = 8,388,267 × 8,388,267
4. Step 4: Simplify right side
   5,497,410x = 70,363,023,263,289
5. Step 5: Solve for x
   x = 70,363,023,263,289/5,497,410
6. Step 6: Final answer
   x = 12,799,304.27