Finding the Third Proportional to 2,664,819 and 5,861,079

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,819 : 5,861,079 = 5,861,079 : x
2. Step 2: Convert to fraction form
   2,664,819/5,861,079 = 5,861,079/x
3. Step 3: Cross multiply
   2,664,819x = 5,861,079 × 5,861,079
4. Step 4: Simplify right side
   2,664,819x = 34,352,247,044,241
5. Step 5: Solve for x
   x = 34,352,247,044,241/2,664,819
6. Step 6: Final answer
   x = 12,891,024.51