Finding the Third Proportional to 2,590,200 and 3,921,426

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,200 : 3,921,426 = 3,921,426 : x
2. Step 2: Convert to fraction form
   2,590,200/3,921,426 = 3,921,426/x
3. Step 3: Cross multiply
   2,590,200x = 3,921,426 × 3,921,426
4. Step 4: Simplify right side
   2,590,200x = 15,377,581,873,476
5. Step 5: Solve for x
   x = 15,377,581,873,476/2,590,200
6. Step 6: Final answer
   x = 5,936,831.86