Finding the Third Proportional to 2,555,988 and 5,471,025

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,988 : 5,471,025 = 5,471,025 : x
2. Step 2: Convert to fraction form
   2,555,988/5,471,025 = 5,471,025/x
3. Step 3: Cross multiply
   2,555,988x = 5,471,025 × 5,471,025
4. Step 4: Simplify right side
   2,555,988x = 29,932,114,550,625
5. Step 5: Solve for x
   x = 29,932,114,550,625/2,555,988
6. Step 6: Final answer
   x = 11,710,584.93