Finding the Third Proportional to 3,467,405 and 4,600,857

Step by Step Solution

1. Step 1: Write the proportion equation
   3,467,405 : 4,600,857 = 4,600,857 : x
2. Step 2: Convert to fraction form
   3,467,405/4,600,857 = 4,600,857/x
3. Step 3: Cross multiply
   3,467,405x = 4,600,857 × 4,600,857
4. Step 4: Simplify right side
   3,467,405x = 21,167,885,134,449
5. Step 5: Solve for x
   x = 21,167,885,134,449/3,467,405
6. Step 6: Final answer
   x = 6,104,820.50