Finding the Third Proportional to 4,074,357 and 8,483,415

Step by Step Solution

1. Step 1: Write the proportion equation
   4,074,357 : 8,483,415 = 8,483,415 : x
2. Step 2: Convert to fraction form
   4,074,357/8,483,415 = 8,483,415/x
3. Step 3: Cross multiply
   4,074,357x = 8,483,415 × 8,483,415
4. Step 4: Simplify right side
   4,074,357x = 71,968,330,062,225
5. Step 5: Solve for x
   x = 71,968,330,062,225/4,074,357
6. Step 6: Final answer
   x = 17,663,727.08