Finding the Third Proportional to 1,521,902 and 2,359,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,902 : 2,359,799 = 2,359,799 : x
2. Step 2: Convert to fraction form
   1,521,902/2,359,799 = 2,359,799/x
3. Step 3: Cross multiply
   1,521,902x = 2,359,799 × 2,359,799
4. Step 4: Simplify right side
   1,521,902x = 5,568,651,320,401
5. Step 5: Solve for x
   x = 5,568,651,320,401/1,521,902
6. Step 6: Final answer
   x = 3,659,007.82