Finding the Third Proportional to 2,031,579 and 4,231,303

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,579 : 4,231,303 = 4,231,303 : x
2. Step 2: Convert to fraction form
   2,031,579/4,231,303 = 4,231,303/x
3. Step 3: Cross multiply
   2,031,579x = 4,231,303 × 4,231,303
4. Step 4: Simplify right side
   2,031,579x = 17,903,925,077,809
5. Step 5: Solve for x
   x = 17,903,925,077,809/2,031,579
6. Step 6: Final answer
   x = 8,812,812.63