Finding the Third Proportional to 3,864,006 and 5,677,857

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,006 : 5,677,857 = 5,677,857 : x
2. Step 2: Convert to fraction form
   3,864,006/5,677,857 = 5,677,857/x
3. Step 3: Cross multiply
   3,864,006x = 5,677,857 × 5,677,857
4. Step 4: Simplify right side
   3,864,006x = 32,238,060,112,449
5. Step 5: Solve for x
   x = 32,238,060,112,449/3,864,006
6. Step 6: Final answer
   x = 8,343,170.30