Finding the Third Proportional to 2,589,474 and 3,920,191

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,474 : 3,920,191 = 3,920,191 : x
2. Step 2: Convert to fraction form
   2,589,474/3,920,191 = 3,920,191/x
3. Step 3: Cross multiply
   2,589,474x = 3,920,191 × 3,920,191
4. Step 4: Simplify right side
   2,589,474x = 15,367,897,476,481
5. Step 5: Solve for x
   x = 15,367,897,476,481/2,589,474
6. Step 6: Final answer
   x = 5,934,756.43