Finding the Third Proportional to 2,591,316 and 4,055,757

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,316 : 4,055,757 = 4,055,757 : x
2. Step 2: Convert to fraction form
   2,591,316/4,055,757 = 4,055,757/x
3. Step 3: Cross multiply
   2,591,316x = 4,055,757 × 4,055,757
4. Step 4: Simplify right side
   2,591,316x = 16,449,164,843,049
5. Step 5: Solve for x
   x = 16,449,164,843,049/2,591,316
6. Step 6: Final answer
   x = 6,347,803.53