Finding the Third Proportional to 3,659,914 and 7,949,861

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659,914 : 7,949,861 = 7,949,861 : x
2. Step 2: Convert to fraction form
   3,659,914/7,949,861 = 7,949,861/x
3. Step 3: Cross multiply
   3,659,914x = 7,949,861 × 7,949,861
4. Step 4: Simplify right side
   3,659,914x = 63,200,289,919,321
5. Step 5: Solve for x
   x = 63,200,289,919,321/3,659,914
6. Step 6: Final answer
   x = 17,268,244.53