Finding the Third Proportional to 3,466,170 and 7,480,389

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466,170 : 7,480,389 = 7,480,389 : x
2. Step 2: Convert to fraction form
   3,466,170/7,480,389 = 7,480,389/x
3. Step 3: Cross multiply
   3,466,170x = 7,480,389 × 7,480,389
4. Step 4: Simplify right side
   3,466,170x = 55,956,219,591,321
5. Step 5: Solve for x
   x = 55,956,219,591,321/3,466,170
6. Step 6: Final answer
   x = 16,143,530.06