Finding the Third Proportional to 2,356,587 and 5,171,958

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,587 : 5,171,958 = 5,171,958 : x
2. Step 2: Convert to fraction form
   2,356,587/5,171,958 = 5,171,958/x
3. Step 3: Cross multiply
   2,356,587x = 5,171,958 × 5,171,958
4. Step 4: Simplify right side
   2,356,587x = 26,749,149,553,764
5. Step 5: Solve for x
   x = 26,749,149,553,764/2,356,587
6. Step 6: Final answer
   x = 11,350,800.78