Finding the Third Proportional to 2,664,954 and 5,861,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,954 : 5,861,227.50 = 5,861,227.50 : x
2. Step 2: Convert to fraction form
   2,664,954/5,861,227.50 = 5,861,227.50/x
3. Step 3: Cross multiply
   2,664,954x = 5,861,227.50 × 5,861,227.50
4. Step 4: Simplify right side
   2,664,954x = 34,353,987,806,756.25
5. Step 5: Solve for x
   x = 34,353,987,806,756.25/2,664,954
6. Step 6: Final answer
   x = 12,891,024.69