Finding the Third Proportional to 5,754,240 and 8,591,958

Step by Step Solution

1. Step 1: Write the proportion equation
   5,754,240 : 8,591,958 = 8,591,958 : x
2. Step 2: Convert to fraction form
   5,754,240/8,591,958 = 8,591,958/x
3. Step 3: Cross multiply
   5,754,240x = 8,591,958 × 8,591,958
4. Step 4: Simplify right side
   5,754,240x = 73,821,742,273,764
5. Step 5: Solve for x
   x = 73,821,742,273,764/5,754,240
6. Step 6: Final answer
   x = 12,829,103.80