Finding the Third Proportional to 1,521,898 and 2,359,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,898 : 2,359,791 = 2,359,791 : x
2. Step 2: Convert to fraction form
   1,521,898/2,359,791 = 2,359,791/x
3. Step 3: Cross multiply
   1,521,898x = 2,359,791 × 2,359,791
4. Step 4: Simplify right side
   1,521,898x = 5,568,613,563,681
5. Step 5: Solve for x
   x = 5,568,613,563,681/1,521,898
6. Step 6: Final answer
   x = 3,658,992.63