Finding the Third Proportional to 2,649,620 and 5,718,901

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,620 : 5,718,901 = 5,718,901 : x
2. Step 2: Convert to fraction form
   2,649,620/5,718,901 = 5,718,901/x
3. Step 3: Cross multiply
   2,649,620x = 5,718,901 × 5,718,901
4. Step 4: Simplify right side
   2,649,620x = 32,705,828,647,801
5. Step 5: Solve for x
   x = 32,705,828,647,801/2,649,620
6. Step 6: Final answer
   x = 12,343,592.16