Finding the Third Proportional to 2,665,289.25 and 5,756,137.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,289.25 : 5,756,137.88 = 5,756,137.88 : x
2. Step 2: Convert to fraction form
   2,665,289.25/5,756,137.88 = 5,756,137.88/x
3. Step 3: Cross multiply
   2,665,289.25x = 5,756,137.88 × 5,756,137.88
4. Step 4: Simplify right side
   2,665,289.25x = 33,133,123,236,009.52
5. Step 5: Solve for x
   x = 33,133,123,236,009.52/2,665,289.25
6. Step 6: Final answer
   x = 12,431,342.39