Finding the Third Proportional to 3,857,058 and 8,294,574

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,058 : 8,294,574 = 8,294,574 : x
2. Step 2: Convert to fraction form
   3,857,058/8,294,574 = 8,294,574/x
3. Step 3: Cross multiply
   3,857,058x = 8,294,574 × 8,294,574
4. Step 4: Simplify right side
   3,857,058x = 68,799,957,841,476
5. Step 5: Solve for x
   x = 68,799,957,841,476/3,857,058
6. Step 6: Final answer
   x = 17,837,418.53