Finding the Third Proportional to 2,089,709 and 4,267,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,709 : 4,267,973 = 4,267,973 : x
2. Step 2: Convert to fraction form
   2,089,709/4,267,973 = 4,267,973/x
3. Step 3: Cross multiply
   2,089,709x = 4,267,973 × 4,267,973
4. Step 4: Simplify right side
   2,089,709x = 18,215,593,528,729
5. Step 5: Solve for x
   x = 18,215,593,528,729/2,089,709
6. Step 6: Final answer
   x = 8,716,808.67