Finding the Third Proportional to 2,663,866.50 and 5,776,797

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,866.50 : 5,776,797 = 5,776,797 : x
2. Step 2: Convert to fraction form
   2,663,866.50/5,776,797 = 5,776,797/x
3. Step 3: Cross multiply
   2,663,866.50x = 5,776,797 × 5,776,797
4. Step 4: Simplify right side
   2,663,866.50x = 33,371,383,579,209
5. Step 5: Solve for x
   x = 33,371,383,579,209/2,663,866.50
6. Step 6: Final answer
   x = 12,527,423.42