Finding the Third Proportional to 2,091,756 and 4,515,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,756 : 4,515,288 = 4,515,288 : x
2. Step 2: Convert to fraction form
   2,091,756/4,515,288 = 4,515,288/x
3. Step 3: Cross multiply
   2,091,756x = 4,515,288 × 4,515,288
4. Step 4: Simplify right side
   2,091,756x = 20,387,825,722,944
5. Step 5: Solve for x
   x = 20,387,825,722,944/2,091,756
6. Step 6: Final answer
   x = 9,746,751.40