Finding the Third Proportional to 3,967,389 and 5,935,707

Step by Step Solution

1. Step 1: Write the proportion equation
   3,967,389 : 5,935,707 = 5,935,707 : x
2. Step 2: Convert to fraction form
   3,967,389/5,935,707 = 5,935,707/x
3. Step 3: Cross multiply
   3,967,389x = 5,935,707 × 5,935,707
4. Step 4: Simplify right side
   3,967,389x = 35,232,617,589,849
5. Step 5: Solve for x
   x = 35,232,617,589,849/3,967,389
6. Step 6: Final answer
   x = 8,880,555.35