Finding the Third Proportional to 1,818,058 and 3,967,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,058 : 3,967,892 = 3,967,892 : x
2. Step 2: Convert to fraction form
   1,818,058/3,967,892 = 3,967,892/x
3. Step 3: Cross multiply
   1,818,058x = 3,967,892 × 3,967,892
4. Step 4: Simplify right side
   1,818,058x = 15,744,166,923,664
5. Step 5: Solve for x
   x = 15,744,166,923,664/1,818,058
6. Step 6: Final answer
   x = 8,659,881.55