Finding the Third Proportional to 5,497,561 and 8,388,537

Step by Step Solution

1. Step 1: Write the proportion equation
   5,497,561 : 8,388,537 = 8,388,537 : x
2. Step 2: Convert to fraction form
   5,497,561/8,388,537 = 8,388,537/x
3. Step 3: Cross multiply
   5,497,561x = 8,388,537 × 8,388,537
4. Step 4: Simplify right side
   5,497,561x = 70,367,553,000,369
5. Step 5: Solve for x
   x = 70,367,553,000,369/5,497,561
6. Step 6: Final answer
   x = 12,799,776.66