Finding the Third Proportional to 2,663,816 and 5,776,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,816 : 5,776,696 = 5,776,696 : x
2. Step 2: Convert to fraction form
   2,663,816/5,776,696 = 5,776,696/x
3. Step 3: Cross multiply
   2,663,816x = 5,776,696 × 5,776,696
4. Step 4: Simplify right side
   2,663,816x = 33,370,216,676,416
5. Step 5: Solve for x
   x = 33,370,216,676,416/2,663,816
6. Step 6: Final answer
   x = 12,527,222.85