Finding the Third Proportional to 2,608,858 and 3,901,292

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,858 : 3,901,292 = 3,901,292 : x
2. Step 2: Convert to fraction form
   2,608,858/3,901,292 = 3,901,292/x
3. Step 3: Cross multiply
   2,608,858x = 3,901,292 × 3,901,292
4. Step 4: Simplify right side
   2,608,858x = 15,220,079,269,264
5. Step 5: Solve for x
   x = 15,220,079,269,264/2,608,858
6. Step 6: Final answer
   x = 5,834,000.65