Finding the Third Proportional to 2,491,020 and 4,067,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,020 : 4,067,563.50 = 4,067,563.50 : x
2. Step 2: Convert to fraction form
   2,491,020/4,067,563.50 = 4,067,563.50/x
3. Step 3: Cross multiply
   2,491,020x = 4,067,563.50 × 4,067,563.50
4. Step 4: Simplify right side
   2,491,020x = 16,545,072,826,532.25
5. Step 5: Solve for x
   x = 16,545,072,826,532.25/2,491,020
6. Step 6: Final answer
   x = 6,641,886.79