Finding the Third Proportional to 3,457,836 and 7,448,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,836 : 7,448,328 = 7,448,328 : x
2. Step 2: Convert to fraction form
   3,457,836/7,448,328 = 7,448,328/x
3. Step 3: Cross multiply
   3,457,836x = 7,448,328 × 7,448,328
4. Step 4: Simplify right side
   3,457,836x = 55,477,589,995,584
5. Step 5: Solve for x
   x = 55,477,589,995,584/3,457,836
6. Step 6: Final answer
   x = 16,044,020.02