Finding the Third Proportional to 2,590,166 and 3,921,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,166 : 3,921,375 = 3,921,375 : x
2. Step 2: Convert to fraction form
   2,590,166/3,921,375 = 3,921,375/x
3. Step 3: Cross multiply
   2,590,166x = 3,921,375 × 3,921,375
4. Step 4: Simplify right side
   2,590,166x = 15,377,181,890,625
5. Step 5: Solve for x
   x = 15,377,181,890,625/2,590,166
6. Step 6: Final answer
   x = 5,936,755.36