Finding the Third Proportional to 2,591,800.88 and 5,655,261.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,800.88 : 5,655,261.38 = 5,655,261.38 : x
2. Step 2: Convert to fraction form
   2,591,800.88/5,655,261.38 = 5,655,261.38/x
3. Step 3: Cross multiply
   2,591,800.88x = 5,655,261.38 × 5,655,261.38
4. Step 4: Simplify right side
   2,591,800.88x = 31,981,981,219,566.89
5. Step 5: Solve for x
   x = 31,981,981,219,566.89/2,591,800.88
6. Step 6: Final answer
   x = 12,339,675.29