Finding the Third Proportional to 2,647,716.19 and 4,091,392.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,716.19 : 4,091,392.69 = 4,091,392.69 : x
2. Step 2: Convert to fraction form
   2,647,716.19/4,091,392.69 = 4,091,392.69/x
3. Step 3: Cross multiply
   2,647,716.19x = 4,091,392.69 × 4,091,392.69
4. Step 4: Simplify right side
   2,647,716.19x = 16,739,494,123,328.47
5. Step 5: Solve for x
   x = 16,739,494,123,328.47/2,647,716.19
6. Step 6: Final answer
   x = 6,322,238.84