Finding the Third Proportional to 3,429,300 and 7,670,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429,300 : 7,670,544 = 7,670,544 : x
2. Step 2: Convert to fraction form
   3,429,300/7,670,544 = 7,670,544/x
3. Step 3: Cross multiply
   3,429,300x = 7,670,544 × 7,670,544
4. Step 4: Simplify right side
   3,429,300x = 58,837,245,255,936
5. Step 5: Solve for x
   x = 58,837,245,255,936/3,429,300
6. Step 6: Final answer
   x = 17,157,217.29