Finding the Third Proportional to 5,497,532 and 8,388,453

Step by Step Solution

1. Step 1: Write the proportion equation
   5,497,532 : 8,388,453 = 8,388,453 : x
2. Step 2: Convert to fraction form
   5,497,532/8,388,453 = 8,388,453/x
3. Step 3: Cross multiply
   5,497,532x = 8,388,453 × 8,388,453
4. Step 4: Simplify right side
   5,497,532x = 70,366,143,733,209
5. Step 5: Solve for x
   x = 70,366,143,733,209/5,497,532
6. Step 6: Final answer
   x = 12,799,587.84