Finding the Third Proportional to 2,591,795 and 5,655,253

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,795 : 5,655,253 = 5,655,253 : x
2. Step 2: Convert to fraction form
   2,591,795/5,655,253 = 5,655,253/x
3. Step 3: Cross multiply
   2,591,795x = 5,655,253 × 5,655,253
4. Step 4: Simplify right side
   2,591,795x = 31,981,886,494,009
5. Step 5: Solve for x
   x = 31,981,886,494,009/2,591,795
6. Step 6: Final answer
   x = 12,339,666.72